Home / 148,977,663.20-223,466,494.80-41,272,287.20

Finding the Fourth Proportional to 148,977,663.20, 223,466,494.80 and 41,272,287.20

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Solution

The fourth proportional to 148,977,663.20, 223,466,494.80 and 41,272,287.20 is: 61,908,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,977,663.20 : 223,466,494.80 = 41,272,287.20 : x
  2. Step 2: Convert to fraction form
    148,977,663.20/223,466,494.80 = 41,272,287.20/x
  3. Step 3: Cross multiply
    148,977,663.20x = 223,466,494.80 × 41,272,287.20
  4. Step 4: Simplify right side
    148,977,663.20x = 9,222,973,352,962,908
  5. Step 5: Solve for x
    x = 9,222,973,352,962,908/148,977,663.20
  6. Step 6: Final answer
    x = 61,908,430.80

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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.