Home / 149,786,115.90-224,343,250.65-122,912,259.90

Finding the Fourth Proportional to 149,786,115.90, 224,343,250.65 and 122,912,259.90

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Solution

The fourth proportional to 149,786,115.90, 224,343,250.65 and 122,912,259.90 is: 184,092,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,786,115.90 : 224,343,250.65 = 122,912,259.90 : x
  2. Step 2: Convert to fraction form
    149,786,115.90/224,343,250.65 = 122,912,259.90/x
  3. Step 3: Cross multiply
    149,786,115.90x = 224,343,250.65 × 122,912,259.90
  4. Step 4: Simplify right side
    149,786,115.90x = 27,574,535,930,703,648
  5. Step 5: Solve for x
    x = 27,574,535,930,703,648/149,786,115.90
  6. Step 6: Final answer
    x = 184,092,736.27

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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.