Home / 376,467,264,103.80-564,700,896,155.70-140,884,995,790.20

Finding the Fourth Proportional to 376,467,264,103.80, 564,700,896,155.70 and 140,884,995,790.20

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Solution

The fourth proportional to 376,467,264,103.80, 564,700,896,155.70 and 140,884,995,790.20 is: 211,327,493,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,467,264,103.80 : 564,700,896,155.70 = 140,884,995,790.20 : x
  2. Step 2: Convert to fraction form
    376,467,264,103.80/564,700,896,155.70 = 140,884,995,790.20/x
  3. Step 3: Cross multiply
    376,467,264,103.80x = 564,700,896,155.70 × 140,884,995,790.20
  4. Step 4: Simplify right side
    376,467,264,103.80x = 79,557,883,377,617,960,173,568
  5. Step 5: Solve for x
    x = 79,557,883,377,617,960,173,568/376,467,264,103.80
  6. Step 6: Final answer
    x = 211,327,493,685.30

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Double scale
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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.