Home / 148,789,287.82-223,184,644.53-45,159,393.34

Finding the Fourth Proportional to 148,789,287.82, 223,184,644.53 and 45,159,393.34

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Solution

The fourth proportional to 148,789,287.82, 223,184,644.53 and 45,159,393.34 is: 67,739,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,287.82 : 223,184,644.53 = 45,159,393.34 : x
  2. Step 2: Convert to fraction form
    148,789,287.82/223,184,644.53 = 45,159,393.34/x
  3. Step 3: Cross multiply
    148,789,287.82x = 223,184,644.53 × 45,159,393.34
  4. Step 4: Simplify right side
    148,789,287.82x = 10,078,883,149,778,350
  5. Step 5: Solve for x
    x = 10,078,883,149,778,350/148,789,287.82
  6. Step 6: Final answer
    x = 67,739,306.35

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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.