Home / 399,050,167.20-598,575,250.80-262,889,296.80

Finding the Fourth Proportional to 399,050,167.20, 598,575,250.80 and 262,889,296.80

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Solution

The fourth proportional to 399,050,167.20, 598,575,250.80 and 262,889,296.80 is: 394,333,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,050,167.20 : 598,575,250.80 = 262,889,296.80 : x
  2. Step 2: Convert to fraction form
    399,050,167.20/598,575,250.80 = 262,889,296.80/x
  3. Step 3: Cross multiply
    399,050,167.20x = 598,575,250.80 × 262,889,296.80
  4. Step 4: Simplify right side
    399,050,167.20x = 157,359,026,764,695,648
  5. Step 5: Solve for x
    x = 157,359,026,764,695,648/399,050,167.20
  6. Step 6: Final answer
    x = 394,333,945.20

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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.