Home / 629,856,552.80-944,784,829.20-169,841,223.20

Finding the Fourth Proportional to 629,856,552.80, 944,784,829.20 and 169,841,223.20

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Solution

The fourth proportional to 629,856,552.80, 944,784,829.20 and 169,841,223.20 is: 254,761,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,552.80 : 944,784,829.20 = 169,841,223.20 : x
  2. Step 2: Convert to fraction form
    629,856,552.80/944,784,829.20 = 169,841,223.20/x
  3. Step 3: Cross multiply
    629,856,552.80x = 944,784,829.20 × 169,841,223.20
  4. Step 4: Simplify right side
    629,856,552.80x = 160,463,411,052,131,072
  5. Step 5: Solve for x
    x = 160,463,411,052,131,072/629,856,552.80
  6. Step 6: Final answer
    x = 254,761,834.80

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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.