Home / 242,654,848.35-363,946,394.39-89,265,032.52

Finding the Fourth Proportional to 242,654,848.35, 363,946,394.39 and 89,265,032.52

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Solution

The fourth proportional to 242,654,848.35, 363,946,394.39 and 89,265,032.52 is: 133,884,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,654,848.35 : 363,946,394.39 = 89,265,032.52 : x
  2. Step 2: Convert to fraction form
    242,654,848.35/363,946,394.39 = 89,265,032.52/x
  3. Step 3: Cross multiply
    242,654,848.35x = 363,946,394.39 × 89,265,032.52
  4. Step 4: Simplify right side
    242,654,848.35x = 32,487,686,730,313,768
  5. Step 5: Solve for x
    x = 32,487,686,730,313,768/242,654,848.35
  6. Step 6: Final answer
    x = 133,884,350.35

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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.