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Finding the Fourth Proportional to 270,838,689.91, 373,871,805.91 and 182,851,866.32

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Solution

The fourth proportional to 270,838,689.91, 373,871,805.91 and 182,851,866.32 is: 252,412,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,838,689.91 : 373,871,805.91 = 182,851,866.32 : x
  2. Step 2: Convert to fraction form
    270,838,689.91/373,871,805.91 = 182,851,866.32/x
  3. Step 3: Cross multiply
    270,838,689.91x = 373,871,805.91 × 182,851,866.32
  4. Step 4: Simplify right side
    270,838,689.91x = 68,363,157,472,745,824
  5. Step 5: Solve for x
    x = 68,363,157,472,745,824/270,838,689.91
  6. Step 6: Final answer
    x = 252,412,819.96

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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.