Home / 149,738,270.40-224,775,367.20-115,810,027.20

Finding the Fourth Proportional to 149,738,270.40, 224,775,367.20 and 115,810,027.20

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Solution

The fourth proportional to 149,738,270.40, 224,775,367.20 and 115,810,027.20 is: 173,844,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,738,270.40 : 224,775,367.20 = 115,810,027.20 : x
  2. Step 2: Convert to fraction form
    149,738,270.40/224,775,367.20 = 115,810,027.20/x
  3. Step 3: Cross multiply
    149,738,270.40x = 224,775,367.20 × 115,810,027.20
  4. Step 4: Simplify right side
    149,738,270.40x = 26,031,241,389,321,988
  5. Step 5: Solve for x
    x = 26,031,241,389,321,988/149,738,270.40
  6. Step 6: Final answer
    x = 173,844,945.05

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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.