Home / 801,814,407.05-1,202,723,852.68-249,197,642.17

Finding the Fourth Proportional to 801,814,407.05, 1,202,723,852.68 and 249,197,642.17

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Solution

The fourth proportional to 801,814,407.05, 1,202,723,852.68 and 249,197,642.17 is: 373,797,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,814,407.05 : 1,202,723,852.68 = 249,197,642.17 : x
  2. Step 2: Convert to fraction form
    801,814,407.05/1,202,723,852.68 = 249,197,642.17/x
  3. Step 3: Cross multiply
    801,814,407.05x = 1,202,723,852.68 × 249,197,642.17
  4. Step 4: Simplify right side
    801,814,407.05x = 299,715,948,269,474,432
  5. Step 5: Solve for x
    x = 299,715,948,269,474,432/801,814,407.05
  6. Step 6: Final answer
    x = 373,797,160.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.