Home / 175,513,310.60-263,301,458.70-73,287,681.80

Finding the Fourth Proportional to 175,513,310.60, 263,301,458.70 and 73,287,681.80

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Solution

The fourth proportional to 175,513,310.60, 263,301,458.70 and 73,287,681.80 is: 109,944,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513,310.60 : 263,301,458.70 = 73,287,681.80 : x
  2. Step 2: Convert to fraction form
    175,513,310.60/263,301,458.70 = 73,287,681.80/x
  3. Step 3: Cross multiply
    175,513,310.60x = 263,301,458.70 × 73,287,681.80
  4. Step 4: Simplify right side
    175,513,310.60x = 19,296,753,522,681,440
  5. Step 5: Solve for x
    x = 19,296,753,522,681,440/175,513,310.60
  6. Step 6: Final answer
    x = 109,944,672.90

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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.