Home / 828,823,577.04-1,143,780,191.10-457,548,659.28

Finding the Fourth Proportional to 828,823,577.04, 1,143,780,191.10 and 457,548,659.28

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Solution

The fourth proportional to 828,823,577.04, 1,143,780,191.10 and 457,548,659.28 is: 631,419,167.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,823,577.04 : 1,143,780,191.10 = 457,548,659.28 : x
  2. Step 2: Convert to fraction form
    828,823,577.04/1,143,780,191.10 = 457,548,659.28/x
  3. Step 3: Cross multiply
    828,823,577.04x = 1,143,780,191.10 × 457,548,659.28
  4. Step 4: Simplify right side
    828,823,577.04x = 523,335,092,948,827,136
  5. Step 5: Solve for x
    x = 523,335,092,948,827,136/828,823,577.04
  6. Step 6: Final answer
    x = 631,419,167.42

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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.