Home / 149,738,251.90-224,775,339.45-115,810,008.70

Finding the Fourth Proportional to 149,738,251.90, 224,775,339.45 and 115,810,008.70

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Solution

The fourth proportional to 149,738,251.90, 224,775,339.45 and 115,810,008.70 is: 173,844,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,738,251.90 : 224,775,339.45 = 115,810,008.70 : x
  2. Step 2: Convert to fraction form
    149,738,251.90/224,775,339.45 = 115,810,008.70/x
  3. Step 3: Cross multiply
    149,738,251.90x = 224,775,339.45 × 115,810,008.70
  4. Step 4: Simplify right side
    149,738,251.90x = 26,031,234,017,249,952
  5. Step 5: Solve for x
    x = 26,031,234,017,249,952/149,738,251.90
  6. Step 6: Final answer
    x = 173,844,917.29

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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.