Home / 552,541,934.16-762,503,192.46-305,017,974

Finding the Fourth Proportional to 552,541,934.16, 762,503,192.46 and 305,017,974

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Solution

The fourth proportional to 552,541,934.16, 762,503,192.46 and 305,017,974 is: 420,922,222.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,541,934.16 : 762,503,192.46 = 305,017,974 : x
  2. Step 2: Convert to fraction form
    552,541,934.16/762,503,192.46 = 305,017,974/x
  3. Step 3: Cross multiply
    552,541,934.16x = 762,503,192.46 × 305,017,974
  4. Step 4: Simplify right side
    552,541,934.16x = 232,577,178,932,681,280
  5. Step 5: Solve for x
    x = 232,577,178,932,681,280/552,541,934.16
  6. Step 6: Final answer
    x = 420,922,222.47

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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.