Home / 539,172,346.60-808,758,519.90-267,074,554.60

Finding the Fourth Proportional to 539,172,346.60, 808,758,519.90 and 267,074,554.60

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Solution

The fourth proportional to 539,172,346.60, 808,758,519.90 and 267,074,554.60 is: 400,611,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,172,346.60 : 808,758,519.90 = 267,074,554.60 : x
  2. Step 2: Convert to fraction form
    539,172,346.60/808,758,519.90 = 267,074,554.60/x
  3. Step 3: Cross multiply
    539,172,346.60x = 808,758,519.90 × 267,074,554.60
  4. Step 4: Simplify right side
    539,172,346.60x = 215,998,821,481,247,712
  5. Step 5: Solve for x
    x = 215,998,821,481,247,712/539,172,346.60
  6. Step 6: Final answer
    x = 400,611,831.90

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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.