Home / 230,520,996.86-345,805,711.48-75,086,916.80

Finding the Fourth Proportional to 230,520,996.86, 345,805,711.48 and 75,086,916.80

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Solution

The fourth proportional to 230,520,996.86, 345,805,711.48 and 75,086,916.80 is: 112,638,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,520,996.86 : 345,805,711.48 = 75,086,916.80 : x
  2. Step 2: Convert to fraction form
    230,520,996.86/345,805,711.48 = 75,086,916.80/x
  3. Step 3: Cross multiply
    230,520,996.86x = 345,805,711.48 × 75,086,916.80
  4. Step 4: Simplify right side
    230,520,996.86x = 25,965,484,686,863,564
  5. Step 5: Solve for x
    x = 25,965,484,686,863,564/230,520,996.86
  6. Step 6: Final answer
    x = 112,638,263.07

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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.