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Finding the Fourth Proportional to 363,754,347.66, 546,019,939.90 and 156,595,292.94

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Solution

The fourth proportional to 363,754,347.66, 546,019,939.90 and 156,595,292.94 is: 235,060,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,754,347.66 : 546,019,939.90 = 156,595,292.94 : x
  2. Step 2: Convert to fraction form
    363,754,347.66/546,019,939.90 = 156,595,292.94/x
  3. Step 3: Cross multiply
    363,754,347.66x = 546,019,939.90 × 156,595,292.94
  4. Step 4: Simplify right side
    363,754,347.66x = 85,504,152,439,721,696
  5. Step 5: Solve for x
    x = 85,504,152,439,721,696/363,754,347.66
  6. Step 6: Final answer
    x = 235,060,152.52

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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.