Home / 144,766,016.10-217,149,024.15-122,091,200.10

Finding the Fourth Proportional to 144,766,016.10, 217,149,024.15 and 122,091,200.10

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Solution

The fourth proportional to 144,766,016.10, 217,149,024.15 and 122,091,200.10 is: 183,136,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,766,016.10 : 217,149,024.15 = 122,091,200.10 : x
  2. Step 2: Convert to fraction form
    144,766,016.10/217,149,024.15 = 122,091,200.10/x
  3. Step 3: Cross multiply
    144,766,016.10x = 217,149,024.15 × 122,091,200.10
  4. Step 4: Simplify right side
    144,766,016.10x = 26,511,984,959,017,380
  5. Step 5: Solve for x
    x = 26,511,984,959,017,380/144,766,016.10
  6. Step 6: Final answer
    x = 183,136,800.15

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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.