Home / 269,201,463.40-403,802,195.10-96,704,900.20

Finding the Fourth Proportional to 269,201,463.40, 403,802,195.10 and 96,704,900.20

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Solution

The fourth proportional to 269,201,463.40, 403,802,195.10 and 96,704,900.20 is: 145,057,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,201,463.40 : 403,802,195.10 = 96,704,900.20 : x
  2. Step 2: Convert to fraction form
    269,201,463.40/403,802,195.10 = 96,704,900.20/x
  3. Step 3: Cross multiply
    269,201,463.40x = 403,802,195.10 × 96,704,900.20
  4. Step 4: Simplify right side
    269,201,463.40x = 39,049,650,977,686,432
  5. Step 5: Solve for x
    x = 39,049,650,977,686,432/269,201,463.40
  6. Step 6: Final answer
    x = 145,057,350.30

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1.5x scale

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.