Home / 224,272,100.28-336,406,738.80-120,690,097.50

Finding the Fourth Proportional to 224,272,100.28, 336,406,738.80 and 120,690,097.50

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Solution

The fourth proportional to 224,272,100.28, 336,406,738.80 and 120,690,097.50 is: 181,034,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,272,100.28 : 336,406,738.80 = 120,690,097.50 : x
  2. Step 2: Convert to fraction form
    224,272,100.28/336,406,738.80 = 120,690,097.50/x
  3. Step 3: Cross multiply
    224,272,100.28x = 336,406,738.80 × 120,690,097.50
  4. Step 4: Simplify right side
    224,272,100.28x = 40,600,962,105,429,032
  5. Step 5: Solve for x
    x = 40,600,962,105,429,032/224,272,100.28
  6. Step 6: Final answer
    x = 181,034,386.60

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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.