Home / 148,902,267.67-223,359,410.32-51,867,789.55

Finding the Fourth Proportional to 148,902,267.67, 223,359,410.32 and 51,867,789.55

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Solution

The fourth proportional to 148,902,267.67, 223,359,410.32 and 51,867,789.55 is: 77,803,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,902,267.67 : 223,359,410.32 = 51,867,789.55 : x
  2. Step 2: Convert to fraction form
    148,902,267.67/223,359,410.32 = 51,867,789.55/x
  3. Step 3: Cross multiply
    148,902,267.67x = 223,359,410.32 × 51,867,789.55
  4. Step 4: Simplify right side
    148,902,267.67x = 11,585,158,887,801,790
  5. Step 5: Solve for x
    x = 11,585,158,887,801,790/148,902,267.67
  6. Step 6: Final answer
    x = 77,803,777.40

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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.