Home / 198,227,936.10-297,341,904.15-147,209,600.10

Finding the Fourth Proportional to 198,227,936.10, 297,341,904.15 and 147,209,600.10

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Solution

The fourth proportional to 198,227,936.10, 297,341,904.15 and 147,209,600.10 is: 220,814,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,227,936.10 : 297,341,904.15 = 147,209,600.10 : x
  2. Step 2: Convert to fraction form
    198,227,936.10/297,341,904.15 = 147,209,600.10/x
  3. Step 3: Cross multiply
    198,227,936.10x = 297,341,904.15 × 147,209,600.10
  4. Step 4: Simplify right side
    198,227,936.10x = 43,771,582,802,894,024
  5. Step 5: Solve for x
    x = 43,771,582,802,894,024/198,227,936.10
  6. Step 6: Final answer
    x = 220,814,400.15

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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.