Home / 891,648,057.40-1,337,472,086.10-236,597,817.40

Finding the Fourth Proportional to 891,648,057.40, 1,337,472,086.10 and 236,597,817.40

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Solution

The fourth proportional to 891,648,057.40, 1,337,472,086.10 and 236,597,817.40 is: 354,896,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,648,057.40 : 1,337,472,086.10 = 236,597,817.40 : x
  2. Step 2: Convert to fraction form
    891,648,057.40/1,337,472,086.10 = 236,597,817.40/x
  3. Step 3: Cross multiply
    891,648,057.40x = 1,337,472,086.10 × 236,597,817.40
  4. Step 4: Simplify right side
    891,648,057.40x = 316,442,976,404,684,864
  5. Step 5: Solve for x
    x = 316,442,976,404,684,864/891,648,057.40
  6. Step 6: Final answer
    x = 354,896,726.10

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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.