Home / 709,204,964.40-1,062,911,651.40-344,914,916.40

Finding the Fourth Proportional to 709,204,964.40, 1,062,911,651.40 and 344,914,916.40

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Solution

The fourth proportional to 709,204,964.40, 1,062,911,651.40 and 344,914,916.40 is: 516,936,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,204,964.40 : 1,062,911,651.40 = 344,914,916.40 : x
  2. Step 2: Convert to fraction form
    709,204,964.40/1,062,911,651.40 = 344,914,916.40/x
  3. Step 3: Cross multiply
    709,204,964.40x = 1,062,911,651.40 × 344,914,916.40
  4. Step 4: Simplify right side
    709,204,964.40x = 366,614,083,383,216,896
  5. Step 5: Solve for x
    x = 366,614,083,383,216,896/709,204,964.40
  6. Step 6: Final answer
    x = 516,936,713.34

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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.