Home / 576,031,124.11-794,925,043.80-311,713,088.28

Finding the Fourth Proportional to 576,031,124.11, 794,925,043.80 and 311,713,088.28

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Solution

The fourth proportional to 576,031,124.11, 794,925,043.80 and 311,713,088.28 is: 430,165,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031,124.11 : 794,925,043.80 = 311,713,088.28 : x
  2. Step 2: Convert to fraction form
    576,031,124.11/794,925,043.80 = 311,713,088.28/x
  3. Step 3: Cross multiply
    576,031,124.11x = 794,925,043.80 × 311,713,088.28
  4. Step 4: Simplify right side
    576,031,124.11x = 247,788,540,356,965,568
  5. Step 5: Solve for x
    x = 247,788,540,356,965,568/576,031,124.11
  6. Step 6: Final answer
    x = 430,165,194.18

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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.