Home / 206,248,474.14-284,617,214.01-113,429,015.70

Finding the Fourth Proportional to 206,248,474.14, 284,617,214.01 and 113,429,015.70

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Solution

The fourth proportional to 206,248,474.14, 284,617,214.01 and 113,429,015.70 is: 156,528,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,248,474.14 : 284,617,214.01 = 113,429,015.70 : x
  2. Step 2: Convert to fraction form
    206,248,474.14/284,617,214.01 = 113,429,015.70/x
  3. Step 3: Cross multiply
    206,248,474.14x = 284,617,214.01 × 113,429,015.70
  4. Step 4: Simplify right side
    206,248,474.14x = 32,283,850,436,430,548
  5. Step 5: Solve for x
    x = 32,283,850,436,430,548/206,248,474.14
  6. Step 6: Final answer
    x = 156,528,917.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.