Home / 629,581,567.20-944,372,350.80-514,695,832.80

Finding the Fourth Proportional to 629,581,567.20, 944,372,350.80 and 514,695,832.80

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Solution

The fourth proportional to 629,581,567.20, 944,372,350.80 and 514,695,832.80 is: 772,043,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,581,567.20 : 944,372,350.80 = 514,695,832.80 : x
  2. Step 2: Convert to fraction form
    629,581,567.20/944,372,350.80 = 514,695,832.80/x
  3. Step 3: Cross multiply
    629,581,567.20x = 944,372,350.80 × 514,695,832.80
  4. Step 4: Simplify right side
    629,581,567.20x = 486,064,513,568,299,712
  5. Step 5: Solve for x
    x = 486,064,513,568,299,712/629,581,567.20
  6. Step 6: Final answer
    x = 772,043,749.20

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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.