Home / 150,063,568.60-207,109,473.75-86,471,535.89

Finding the Fourth Proportional to 150,063,568.60, 207,109,473.75 and 86,471,535.89

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Solution

The fourth proportional to 150,063,568.60, 207,109,473.75 and 86,471,535.89 is: 119,343,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,063,568.60 : 207,109,473.75 = 86,471,535.89 : x
  2. Step 2: Convert to fraction form
    150,063,568.60/207,109,473.75 = 86,471,535.89/x
  3. Step 3: Cross multiply
    150,063,568.60x = 207,109,473.75 × 86,471,535.89
  4. Step 4: Simplify right side
    150,063,568.60x = 17,909,074,291,156,118
  5. Step 5: Solve for x
    x = 17,909,074,291,156,118/150,063,568.60
  6. Step 6: Final answer
    x = 119,343,252.05

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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.