Home / 453,560,130.90-680,466,167.55-194,899,266.90

Finding the Fourth Proportional to 453,560,130.90, 680,466,167.55 and 194,899,266.90

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Solution

The fourth proportional to 453,560,130.90, 680,466,167.55 and 194,899,266.90 is: 292,403,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,560,130.90 : 680,466,167.55 = 194,899,266.90 : x
  2. Step 2: Convert to fraction form
    453,560,130.90/680,466,167.55 = 194,899,266.90/x
  3. Step 3: Cross multiply
    453,560,130.90x = 680,466,167.55 × 194,899,266.90
  4. Step 4: Simplify right side
    453,560,130.90x = 132,622,357,205,747,568
  5. Step 5: Solve for x
    x = 132,622,357,205,747,568/453,560,130.90
  6. Step 6: Final answer
    x = 292,403,031.42

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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.