Home / 546,241,561.28-753,882,214.76-358,227,970.64

Finding the Fourth Proportional to 546,241,561.28, 753,882,214.76 and 358,227,970.64

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Solution

The fourth proportional to 546,241,561.28, 753,882,214.76 and 358,227,970.64 is: 494,399,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,241,561.28 : 753,882,214.76 = 358,227,970.64 : x
  2. Step 2: Convert to fraction form
    546,241,561.28/753,882,214.76 = 358,227,970.64/x
  3. Step 3: Cross multiply
    546,241,561.28x = 753,882,214.76 × 358,227,970.64
  4. Step 4: Simplify right side
    546,241,561.28x = 270,061,695,895,063,456
  5. Step 5: Solve for x
    x = 270,061,695,895,063,456/546,241,561.28
  6. Step 6: Final answer
    x = 494,399,758.35

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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.