Home / 576,031,357.59-794,925,367.47-311,713,323.18

Finding the Fourth Proportional to 576,031,357.59, 794,925,367.47 and 311,713,323.18

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Solution

The fourth proportional to 576,031,357.59, 794,925,367.47 and 311,713,323.18 is: 430,165,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031,357.59 : 794,925,367.47 = 311,713,323.18 : x
  2. Step 2: Convert to fraction form
    576,031,357.59/794,925,367.47 = 311,713,323.18/x
  3. Step 3: Cross multiply
    576,031,357.59x = 794,925,367.47 × 311,713,323.18
  4. Step 4: Simplify right side
    576,031,357.59x = 247,788,827,974,156,384
  5. Step 5: Solve for x
    x = 247,788,827,974,156,384/576,031,357.59
  6. Step 6: Final answer
    x = 430,165,519.13

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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.