Home / 629,856,594.40-944,784,891.60-169,841,264.80

Finding the Fourth Proportional to 629,856,594.40, 944,784,891.60 and 169,841,264.80

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Solution

The fourth proportional to 629,856,594.40, 944,784,891.60 and 169,841,264.80 is: 254,761,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,594.40 : 944,784,891.60 = 169,841,264.80 : x
  2. Step 2: Convert to fraction form
    629,856,594.40/944,784,891.60 = 169,841,264.80/x
  3. Step 3: Cross multiply
    629,856,594.40x = 944,784,891.60 × 169,841,264.80
  4. Step 4: Simplify right side
    629,856,594.40x = 160,463,460,953,274,912
  5. Step 5: Solve for x
    x = 160,463,460,953,274,912/629,856,594.40
  6. Step 6: Final answer
    x = 254,761,897.20

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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.