Home / 136,407,941,691.84-203,612,807,241-120,305,024,300.16

Finding the Fourth Proportional to 136,407,941,691.84, 203,612,807,241 and 120,305,024,300.16

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Solution

The fourth proportional to 136,407,941,691.84, 203,612,807,241 and 120,305,024,300.16 is: 179,576,375,239.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,407,941,691.84 : 203,612,807,241 = 120,305,024,300.16 : x
  2. Step 2: Convert to fraction form
    136,407,941,691.84/203,612,807,241 = 120,305,024,300.16/x
  3. Step 3: Cross multiply
    136,407,941,691.84x = 203,612,807,241 × 120,305,024,300.16
  4. Step 4: Simplify right side
    136,407,941,691.84x = 24,495,643,722,952,300,560,384
  5. Step 5: Solve for x
    x = 24,495,643,722,952,300,560,384/136,407,941,691.84
  6. Step 6: Final answer
    x = 179,576,375,239.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.