Home / 576,031,051.80-794,924,943.84-311,713,016.13

Finding the Fourth Proportional to 576,031,051.80, 794,924,943.84 and 311,713,016.13

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Solution

The fourth proportional to 576,031,051.80, 794,924,943.84 and 311,713,016.13 is: 430,165,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031,051.80 : 794,924,943.84 = 311,713,016.13 : x
  2. Step 2: Convert to fraction form
    576,031,051.80/794,924,943.84 = 311,713,016.13/x
  3. Step 3: Cross multiply
    576,031,051.80x = 794,924,943.84 × 311,713,016.13
  4. Step 4: Simplify right side
    576,031,051.80x = 247,788,451,841,337,280
  5. Step 5: Solve for x
    x = 247,788,451,841,337,280/576,031,051.80
  6. Step 6: Final answer
    x = 430,165,094.52

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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.