Home / 552,625,717.32-762,690,371.04-314,528,795.28

Finding the Fourth Proportional to 552,625,717.32, 762,690,371.04 and 314,528,795.28

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Solution

The fourth proportional to 552,625,717.32, 762,690,371.04 and 314,528,795.28 is: 434,087,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,625,717.32 : 762,690,371.04 = 314,528,795.28 : x
  2. Step 2: Convert to fraction form
    552,625,717.32/762,690,371.04 = 314,528,795.28/x
  3. Step 3: Cross multiply
    552,625,717.32x = 762,690,371.04 × 314,528,795.28
  4. Step 4: Simplify right side
    552,625,717.32x = 239,888,083,574,867,360
  5. Step 5: Solve for x
    x = 239,888,083,574,867,360/552,625,717.32
  6. Step 6: Final answer
    x = 434,087,803.11

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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.