Home / 242,654,917.36-363,946,498.16-89,265,101.52

Finding the Fourth Proportional to 242,654,917.36, 363,946,498.16 and 89,265,101.52

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Solution

The fourth proportional to 242,654,917.36, 363,946,498.16 and 89,265,101.52 is: 133,884,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,654,917.36 : 363,946,498.16 = 89,265,101.52 : x
  2. Step 2: Convert to fraction form
    242,654,917.36/363,946,498.16 = 89,265,101.52/x
  3. Step 3: Cross multiply
    242,654,917.36x = 363,946,498.16 × 89,265,101.52
  4. Step 4: Simplify right side
    242,654,917.36x = 32,487,721,106,100,896
  5. Step 5: Solve for x
    x = 32,487,721,106,100,896/242,654,917.36
  6. Step 6: Final answer
    x = 133,884,453.94

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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.