Home / 242,654,921.10-363,946,503.78-89,265,105.27

Finding the Fourth Proportional to 242,654,921.10, 363,946,503.78 and 89,265,105.27

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Solution

The fourth proportional to 242,654,921.10, 363,946,503.78 and 89,265,105.27 is: 133,884,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,654,921.10 : 363,946,503.78 = 89,265,105.27 : x
  2. Step 2: Convert to fraction form
    242,654,921.10/363,946,503.78 = 89,265,105.27/x
  3. Step 3: Cross multiply
    242,654,921.10x = 363,946,503.78 × 89,265,105.27
  4. Step 4: Simplify right side
    242,654,921.10x = 32,487,722,972,570,148
  5. Step 5: Solve for x
    x = 32,487,722,972,570,148/242,654,921.10
  6. Step 6: Final answer
    x = 133,884,459.57

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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.