Home / 376,467,264,081.30-564,700,896,121.95-140,884,995,767.70

Finding the Fourth Proportional to 376,467,264,081.30, 564,700,896,121.95 and 140,884,995,767.70

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Solution

The fourth proportional to 376,467,264,081.30, 564,700,896,121.95 and 140,884,995,767.70 is: 211,327,493,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,467,264,081.30 : 564,700,896,121.95 = 140,884,995,767.70 : x
  2. Step 2: Convert to fraction form
    376,467,264,081.30/564,700,896,121.95 = 140,884,995,767.70/x
  3. Step 3: Cross multiply
    376,467,264,081.30x = 564,700,896,121.95 × 140,884,995,767.70
  4. Step 4: Simplify right side
    376,467,264,081.30x = 79,557,883,360,157,324,279,808
  5. Step 5: Solve for x
    x = 79,557,883,360,157,324,279,808/376,467,264,081.30
  6. Step 6: Final answer
    x = 211,327,493,651.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.