Home / 629,856,535.80-944,784,803.70-169,841,206.20

Finding the Fourth Proportional to 629,856,535.80, 944,784,803.70 and 169,841,206.20

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Solution

The fourth proportional to 629,856,535.80, 944,784,803.70 and 169,841,206.20 is: 254,761,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,535.80 : 944,784,803.70 = 169,841,206.20 : x
  2. Step 2: Convert to fraction form
    629,856,535.80/944,784,803.70 = 169,841,206.20/x
  3. Step 3: Cross multiply
    629,856,535.80x = 944,784,803.70 × 169,841,206.20
  4. Step 4: Simplify right side
    629,856,535.80x = 160,463,390,659,838,208
  5. Step 5: Solve for x
    x = 160,463,390,659,838,208/629,856,535.80
  6. Step 6: Final answer
    x = 254,761,809.30

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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.