Home / 226,549,476.48-339,687,534.12-86,499,078.96

Finding the Fourth Proportional to 226,549,476.48, 339,687,534.12 and 86,499,078.96

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Solution

The fourth proportional to 226,549,476.48, 339,687,534.12 and 86,499,078.96 is: 129,696,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,549,476.48 : 339,687,534.12 = 86,499,078.96 : x
  2. Step 2: Convert to fraction form
    226,549,476.48/339,687,534.12 = 86,499,078.96/x
  3. Step 3: Cross multiply
    226,549,476.48x = 339,687,534.12 × 86,499,078.96
  4. Step 4: Simplify right side
    226,549,476.48x = 29,382,658,835,573,572
  5. Step 5: Solve for x
    x = 29,382,658,835,573,572/226,549,476.48
  6. Step 6: Final answer
    x = 129,696,432.29

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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.