Home / 552,618,641.56-762,680,597.88-314,521,715.94

Finding the Fourth Proportional to 552,618,641.56, 762,680,597.88 and 314,521,715.94

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Solution

The fourth proportional to 552,618,641.56, 762,680,597.88 and 314,521,715.94 is: 434,078,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,641.56 : 762,680,597.88 = 314,521,715.94 : x
  2. Step 2: Convert to fraction form
    552,618,641.56/762,680,597.88 = 314,521,715.94/x
  3. Step 3: Cross multiply
    552,618,641.56x = 762,680,597.88 × 314,521,715.94
  4. Step 4: Simplify right side
    552,618,641.56x = 239,879,610,359,362,720
  5. Step 5: Solve for x
    x = 239,879,610,359,362,720/552,618,641.56
  6. Step 6: Final answer
    x = 434,078,028.35

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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.