Home / 227,403,418.10-341,105,127.15-81,841,728.20

Finding the Fourth Proportional to 227,403,418.10, 341,105,127.15 and 81,841,728.20

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Solution

The fourth proportional to 227,403,418.10, 341,105,127.15 and 81,841,728.20 is: 122,762,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,403,418.10 : 341,105,127.15 = 81,841,728.20 : x
  2. Step 2: Convert to fraction form
    227,403,418.10/341,105,127.15 = 81,841,728.20/x
  3. Step 3: Cross multiply
    227,403,418.10x = 341,105,127.15 × 81,841,728.20
  4. Step 4: Simplify right side
    227,403,418.10x = 27,916,633,103,836,740
  5. Step 5: Solve for x
    x = 27,916,633,103,836,740/227,403,418.10
  6. Step 6: Final answer
    x = 122,762,592.30

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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.