Home / 136,314,627,612.60-204,471,941,418.90-125,156,917,529.40

Finding the Fourth Proportional to 136,314,627,612.60, 204,471,941,418.90 and 125,156,917,529.40

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Solution

The fourth proportional to 136,314,627,612.60, 204,471,941,418.90 and 125,156,917,529.40 is: 187,735,376,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,314,627,612.60 : 204,471,941,418.90 = 125,156,917,529.40 : x
  2. Step 2: Convert to fraction form
    136,314,627,612.60/204,471,941,418.90 = 125,156,917,529.40/x
  3. Step 3: Cross multiply
    136,314,627,612.60x = 204,471,941,418.90 × 125,156,917,529.40
  4. Step 4: Simplify right side
    136,314,627,612.60x = 25,591,077,909,241,574,457,344
  5. Step 5: Solve for x
    x = 25,591,077,909,241,574,457,344/136,314,627,612.60
  6. Step 6: Final answer
    x = 187,735,376,294.10

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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.