Home / 227,343,586.25-341,013,105.91-71,897,420.72

Finding the Fourth Proportional to 227,343,586.25, 341,013,105.91 and 71,897,420.72

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Solution

The fourth proportional to 227,343,586.25, 341,013,105.91 and 71,897,420.72 is: 107,845,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,343,586.25 : 341,013,105.91 = 71,897,420.72 : x
  2. Step 2: Convert to fraction form
    227,343,586.25/341,013,105.91 = 71,897,420.72/x
  3. Step 3: Cross multiply
    227,343,586.25x = 341,013,105.91 × 71,897,420.72
  4. Step 4: Simplify right side
    227,343,586.25x = 24,517,962,746,645,188
  5. Step 5: Solve for x
    x = 24,517,962,746,645,188/227,343,586.25
  6. Step 6: Final answer
    x = 107,845,412.10

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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.