Home / 754,549,141.08-1,041,267,149.12-424,523,492.76

Finding the Fourth Proportional to 754,549,141.08, 1,041,267,149.12 and 424,523,492.76

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Solution

The fourth proportional to 754,549,141.08, 1,041,267,149.12 and 424,523,492.76 is: 585,836,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,549,141.08 : 1,041,267,149.12 = 424,523,492.76 : x
  2. Step 2: Convert to fraction form
    754,549,141.08/1,041,267,149.12 = 424,523,492.76/x
  3. Step 3: Cross multiply
    754,549,141.08x = 1,041,267,149.12 × 424,523,492.76
  4. Step 4: Simplify right side
    754,549,141.08x = 442,042,367,040,670,144
  5. Step 5: Solve for x
    x = 442,042,367,040,670,144/754,549,141.08
  6. Step 6: Final answer
    x = 585,836,419.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.