Home / 373,313,663.10-559,970,494.65-258,522,407.10

Finding the Fourth Proportional to 373,313,663.10, 559,970,494.65 and 258,522,407.10

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Solution

The fourth proportional to 373,313,663.10, 559,970,494.65 and 258,522,407.10 is: 387,783,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,663.10 : 559,970,494.65 = 258,522,407.10 : x
  2. Step 2: Convert to fraction form
    373,313,663.10/559,970,494.65 = 258,522,407.10/x
  3. Step 3: Cross multiply
    373,313,663.10x = 559,970,494.65 × 258,522,407.10
  4. Step 4: Simplify right side
    373,313,663.10x = 144,764,920,181,895,648
  5. Step 5: Solve for x
    x = 144,764,920,181,895,648/373,313,663.10
  6. Step 6: Final answer
    x = 387,783,610.65

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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.