Home / 239,414,936.10-359,122,404.15-130,197,905.70

Finding the Fourth Proportional to 239,414,936.10, 359,122,404.15 and 130,197,905.70

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Solution

The fourth proportional to 239,414,936.10, 359,122,404.15 and 130,197,905.70 is: 195,296,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,414,936.10 : 359,122,404.15 = 130,197,905.70 : x
  2. Step 2: Convert to fraction form
    239,414,936.10/359,122,404.15 = 130,197,905.70/x
  3. Step 3: Cross multiply
    239,414,936.10x = 359,122,404.15 × 130,197,905.70
  4. Step 4: Simplify right side
    239,414,936.10x = 46,756,984,910,278,984
  5. Step 5: Solve for x
    x = 46,756,984,910,278,984/239,414,936.10
  6. Step 6: Final answer
    x = 195,296,858.55

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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.