Home / 552,599,760.18-762,931,825.20-351,769,950

Finding the Fourth Proportional to 552,599,760.18, 762,931,825.20 and 351,769,950

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Solution

The fourth proportional to 552,599,760.18, 762,931,825.20 and 351,769,950 is: 485,661,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,599,760.18 : 762,931,825.20 = 351,769,950 : x
  2. Step 2: Convert to fraction form
    552,599,760.18/762,931,825.20 = 351,769,950/x
  3. Step 3: Cross multiply
    552,599,760.18x = 762,931,825.20 × 351,769,950
  4. Step 4: Simplify right side
    552,599,760.18x = 268,376,490,004,012,768
  5. Step 5: Solve for x
    x = 268,376,490,004,012,768/552,599,760.18
  6. Step 6: Final answer
    x = 485,661,611.43

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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.