Home / 576,031,397.59-794,925,422.67-311,713,363.18

Finding the Fourth Proportional to 576,031,397.59, 794,925,422.67 and 311,713,363.18

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Solution

The fourth proportional to 576,031,397.59, 794,925,422.67 and 311,713,363.18 is: 430,165,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031,397.59 : 794,925,422.67 = 311,713,363.18 : x
  2. Step 2: Convert to fraction form
    576,031,397.59/794,925,422.67 = 311,713,363.18/x
  3. Step 3: Cross multiply
    576,031,397.59x = 794,925,422.67 × 311,713,363.18
  4. Step 4: Simplify right side
    576,031,397.59x = 247,788,876,977,748,704
  5. Step 5: Solve for x
    x = 247,788,876,977,748,704/576,031,397.59
  6. Step 6: Final answer
    x = 430,165,574.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.