Home / 552,618,457.05-762,680,344.00-314,521,534.42

Finding the Fourth Proportional to 552,618,457.05, 762,680,344.00 and 314,521,534.42

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Solution

The fourth proportional to 552,618,457.05, 762,680,344.00 and 314,521,534.42 is: 434,077,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,457.05 : 762,680,344.00 = 314,521,534.42 : x
  2. Step 2: Convert to fraction form
    552,618,457.05/762,680,344.00 = 314,521,534.42/x
  3. Step 3: Cross multiply
    552,618,457.05x = 762,680,344.00 × 314,521,534.42
  4. Step 4: Simplify right side
    552,618,457.05x = 239,879,392,069,034,880
  5. Step 5: Solve for x
    x = 239,879,392,069,034,880/552,618,457.05
  6. Step 6: Final answer
    x = 434,077,778.27

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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.