Home / 224,272,101.79-336,406,741.03-120,690,099.01

Finding the Fourth Proportional to 224,272,101.79, 336,406,741.03 and 120,690,099.01

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Solution

The fourth proportional to 224,272,101.79, 336,406,741.03 and 120,690,099.01 is: 181,034,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,272,101.79 : 336,406,741.03 = 120,690,099.01 : x
  2. Step 2: Convert to fraction form
    224,272,101.79/336,406,741.03 = 120,690,099.01/x
  3. Step 3: Cross multiply
    224,272,101.79x = 336,406,741.03 × 120,690,099.01
  4. Step 4: Simplify right side
    224,272,101.79x = 40,600,962,882,542,128
  5. Step 5: Solve for x
    x = 40,600,962,882,542,128/224,272,101.79
  6. Step 6: Final answer
    x = 181,034,388.85

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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.