Home / 544,000,565.64-815,921,126.10-267,577,581.72

Finding the Fourth Proportional to 544,000,565.64, 815,921,126.10 and 267,577,581.72

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Solution

The fourth proportional to 544,000,565.64, 815,921,126.10 and 267,577,581.72 is: 401,327,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,000,565.64 : 815,921,126.10 = 267,577,581.72 : x
  2. Step 2: Convert to fraction form
    544,000,565.64/815,921,126.10 = 267,577,581.72/x
  3. Step 3: Cross multiply
    544,000,565.64x = 815,921,126.10 × 267,577,581.72
  4. Step 4: Simplify right side
    544,000,565.64x = 218,322,201,796,097,184
  5. Step 5: Solve for x
    x = 218,322,201,796,097,184/544,000,565.64
  6. Step 6: Final answer
    x = 401,327,159.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.