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Finding the Fourth Proportional to 275,583,351.90, 413,375,027.85 and 183,750,347.10

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Solution

The fourth proportional to 275,583,351.90, 413,375,027.85 and 183,750,347.10 is: 275,625,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,583,351.90 : 413,375,027.85 = 183,750,347.10 : x
  2. Step 2: Convert to fraction form
    275,583,351.90/413,375,027.85 = 183,750,347.10/x
  3. Step 3: Cross multiply
    275,583,351.90x = 413,375,027.85 × 183,750,347.10
  4. Step 4: Simplify right side
    275,583,351.90x = 75,957,804,849,909,664
  5. Step 5: Solve for x
    x = 75,957,804,849,909,664/275,583,351.90
  6. Step 6: Final answer
    x = 275,625,520.65

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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.