Home / 550,967,149.56-760,388,372.11-411,495,773.52

Finding the Fourth Proportional to 550,967,149.56, 760,388,372.11 and 411,495,773.52

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Solution

The fourth proportional to 550,967,149.56, 760,388,372.11 and 411,495,773.52 is: 567,904,278.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,967,149.56 : 760,388,372.11 = 411,495,773.52 : x
  2. Step 2: Convert to fraction form
    550,967,149.56/760,388,372.11 = 411,495,773.52/x
  3. Step 3: Cross multiply
    550,967,149.56x = 760,388,372.11 × 411,495,773.52
  4. Step 4: Simplify right side
    550,967,149.56x = 312,896,601,357,018,048
  5. Step 5: Solve for x
    x = 312,896,601,357,018,048/550,967,149.56
  6. Step 6: Final answer
    x = 567,904,278.15

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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.