Home / 242,654,809.36-363,946,336.28-89,264,993.52

Finding the Fourth Proportional to 242,654,809.36, 363,946,336.28 and 89,264,993.52

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Solution

The fourth proportional to 242,654,809.36, 363,946,336.28 and 89,264,993.52 is: 133,884,291.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,654,809.36 : 363,946,336.28 = 89,264,993.52 : x
  2. Step 2: Convert to fraction form
    242,654,809.36/363,946,336.28 = 89,264,993.52/x
  3. Step 3: Cross multiply
    242,654,809.36x = 363,946,336.28 × 89,264,993.52
  4. Step 4: Simplify right side
    242,654,809.36x = 32,487,667,349,661,936
  5. Step 5: Solve for x
    x = 32,487,667,349,661,936/242,654,809.36
  6. Step 6: Final answer
    x = 133,884,291.99

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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.