Home / 177,321,932.78-244,701,949.53-99,006,819.26

Finding the Fourth Proportional to 177,321,932.78, 244,701,949.53 and 99,006,819.26

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Solution

The fourth proportional to 177,321,932.78, 244,701,949.53 and 99,006,819.26 is: 136,628,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,321,932.78 : 244,701,949.53 = 99,006,819.26 : x
  2. Step 2: Convert to fraction form
    177,321,932.78/244,701,949.53 = 99,006,819.26/x
  3. Step 3: Cross multiply
    177,321,932.78x = 244,701,949.53 × 99,006,819.26
  4. Step 4: Simplify right side
    177,321,932.78x = 24,227,161,689,686,352
  5. Step 5: Solve for x
    x = 24,227,161,689,686,352/177,321,932.78
  6. Step 6: Final answer
    x = 136,628,116.50

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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.