Home / 202,724,470.39-279,770,631.58-113,411,086.62

Finding the Fourth Proportional to 202,724,470.39, 279,770,631.58 and 113,411,086.62

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Solution

The fourth proportional to 202,724,470.39, 279,770,631.58 and 113,411,086.62 is: 156,513,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,724,470.39 : 279,770,631.58 = 113,411,086.62 : x
  2. Step 2: Convert to fraction form
    202,724,470.39/279,770,631.58 = 113,411,086.62/x
  3. Step 3: Cross multiply
    202,724,470.39x = 279,770,631.58 × 113,411,086.62
  4. Step 4: Simplify right side
    202,724,470.39x = 31,729,091,331,851,488
  5. Step 5: Solve for x
    x = 31,729,091,331,851,488/202,724,470.39
  6. Step 6: Final answer
    x = 156,513,376.36

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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.