Home / 242,654,854.44-363,946,403.53-89,265,038.61

Finding the Fourth Proportional to 242,654,854.44, 363,946,403.53 and 89,265,038.61

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Solution

The fourth proportional to 242,654,854.44, 363,946,403.53 and 89,265,038.61 is: 133,884,359.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,654,854.44 : 363,946,403.53 = 89,265,038.61 : x
  2. Step 2: Convert to fraction form
    242,654,854.44/363,946,403.53 = 89,265,038.61/x
  3. Step 3: Cross multiply
    242,654,854.44x = 363,946,403.53 × 89,265,038.61
  4. Step 4: Simplify right side
    242,654,854.44x = 32,487,689,764,049,904
  5. Step 5: Solve for x
    x = 32,487,689,764,049,904/242,654,854.44
  6. Step 6: Final answer
    x = 133,884,359.49

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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.