Home / 629,857,008.40-944,785,512.60-498,343,075.60

Finding the Fourth Proportional to 629,857,008.40, 944,785,512.60 and 498,343,075.60

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Solution

The fourth proportional to 629,857,008.40, 944,785,512.60 and 498,343,075.60 is: 747,514,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,008.40 : 944,785,512.60 = 498,343,075.60 : x
  2. Step 2: Convert to fraction form
    629,857,008.40/944,785,512.60 = 498,343,075.60/x
  3. Step 3: Cross multiply
    629,857,008.40x = 944,785,512.60 × 498,343,075.60
  4. Step 4: Simplify right side
    629,857,008.40x = 470,827,318,131,406,592
  5. Step 5: Solve for x
    x = 470,827,318,131,406,592/629,857,008.40
  6. Step 6: Final answer
    x = 747,514,613.40

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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.