Home / 614,532,155.90-921,798,233.85-604,328,488.70

Finding the Fourth Proportional to 614,532,155.90, 921,798,233.85 and 604,328,488.70

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Solution

The fourth proportional to 614,532,155.90, 921,798,233.85 and 604,328,488.70 is: 906,492,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,532,155.90 : 921,798,233.85 = 604,328,488.70 : x
  2. Step 2: Convert to fraction form
    614,532,155.90/921,798,233.85 = 604,328,488.70/x
  3. Step 3: Cross multiply
    614,532,155.90x = 921,798,233.85 × 604,328,488.70
  4. Step 4: Simplify right side
    614,532,155.90x = 557,068,933,548,899,712
  5. Step 5: Solve for x
    x = 557,068,933,548,899,712/614,532,155.90
  6. Step 6: Final answer
    x = 906,492,733.05

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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.