Home / 177,847,494-245,429,541.72-96,451,782

Finding the Fourth Proportional to 177,847,494, 245,429,541.72 and 96,451,782

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Solution

The fourth proportional to 177,847,494, 245,429,541.72 and 96,451,782 is: 133,103,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,847,494 : 245,429,541.72 = 96,451,782 : x
  2. Step 2: Convert to fraction form
    177,847,494/245,429,541.72 = 96,451,782/x
  3. Step 3: Cross multiply
    177,847,494x = 245,429,541.72 × 96,451,782
  4. Step 4: Simplify right side
    177,847,494x = 23,672,116,654,337,344
  5. Step 5: Solve for x
    x = 23,672,116,654,337,344/177,847,494
  6. Step 6: Final answer
    x = 133,103,459.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.