Home / 629,856,670.40-944,785,005.60-169,841,340.80

Finding the Fourth Proportional to 629,856,670.40, 944,785,005.60 and 169,841,340.80

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Solution

The fourth proportional to 629,856,670.40, 944,785,005.60 and 169,841,340.80 is: 254,762,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,670.40 : 944,785,005.60 = 169,841,340.80 : x
  2. Step 2: Convert to fraction form
    629,856,670.40/944,785,005.60 = 169,841,340.80/x
  3. Step 3: Cross multiply
    629,856,670.40x = 944,785,005.60 × 169,841,340.80
  4. Step 4: Simplify right side
    629,856,670.40x = 160,463,552,118,839,520
  5. Step 5: Solve for x
    x = 160,463,552,118,839,520/629,856,670.40
  6. Step 6: Final answer
    x = 254,762,011.20

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Similar ratio
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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.