Home / 149,292,876.33-223,905,722.13-53,554,764.33

Finding the Fourth Proportional to 149,292,876.33, 223,905,722.13 and 53,554,764.33

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Solution

The fourth proportional to 149,292,876.33, 223,905,722.13 and 53,554,764.33 is: 80,320,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,292,876.33 : 223,905,722.13 = 53,554,764.33 : x
  2. Step 2: Convert to fraction form
    149,292,876.33/223,905,722.13 = 53,554,764.33/x
  3. Step 3: Cross multiply
    149,292,876.33x = 223,905,722.13 × 53,554,764.33
  4. Step 4: Simplify right side
    149,292,876.33x = 11,991,218,180,810,614
  5. Step 5: Solve for x
    x = 11,991,218,180,810,614/149,292,876.33
  6. Step 6: Final answer
    x = 80,320,096.15

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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.