Home / 605,414,230.80-908,121,346.20-575,181,142.80

Finding the Fourth Proportional to 605,414,230.80, 908,121,346.20 and 575,181,142.80

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Solution

The fourth proportional to 605,414,230.80, 908,121,346.20 and 575,181,142.80 is: 862,771,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,414,230.80 : 908,121,346.20 = 575,181,142.80 : x
  2. Step 2: Convert to fraction form
    605,414,230.80/908,121,346.20 = 575,181,142.80/x
  3. Step 3: Cross multiply
    605,414,230.80x = 908,121,346.20 × 575,181,142.80
  4. Step 4: Simplify right side
    605,414,230.80x = 522,334,273,708,390,400
  5. Step 5: Solve for x
    x = 522,334,273,708,390,400/605,414,230.80
  6. Step 6: Final answer
    x = 862,771,714.20

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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.