Home / 242,771,722.20-364,031,612.10-89,338,800.60

Finding the Fourth Proportional to 242,771,722.20, 364,031,612.10 and 89,338,800.60

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Solution

The fourth proportional to 242,771,722.20, 364,031,612.10 and 89,338,800.60 is: 133,961,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,771,722.20 : 364,031,612.10 = 89,338,800.60 : x
  2. Step 2: Convert to fraction form
    242,771,722.20/364,031,612.10 = 89,338,800.60/x
  3. Step 3: Cross multiply
    242,771,722.20x = 364,031,612.10 × 89,338,800.60
  4. Step 4: Simplify right side
    242,771,722.20x = 32,522,147,605,498,448
  5. Step 5: Solve for x
    x = 32,522,147,605,498,448/242,771,722.20
  6. Step 6: Final answer
    x = 133,961,844.12

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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.