Home / 629,857,233.40-944,785,850.10-169,841,903.80

Finding the Fourth Proportional to 629,857,233.40, 944,785,850.10 and 169,841,903.80

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Solution

The fourth proportional to 629,857,233.40, 944,785,850.10 and 169,841,903.80 is: 254,762,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,233.40 : 944,785,850.10 = 169,841,903.80 : x
  2. Step 2: Convert to fraction form
    629,857,233.40/944,785,850.10 = 169,841,903.80/x
  3. Step 3: Cross multiply
    629,857,233.40x = 944,785,850.10 × 169,841,903.80
  4. Step 4: Simplify right side
    629,857,233.40x = 160,464,227,464,285,440
  5. Step 5: Solve for x
    x = 160,464,227,464,285,440/629,857,233.40
  6. Step 6: Final answer
    x = 254,762,855.70

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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.