Home / 382,204,060.02-527,433,335.85-221,274,830.00

Finding the Fourth Proportional to 382,204,060.02, 527,433,335.85 and 221,274,830.00

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Solution

The fourth proportional to 382,204,060.02, 527,433,335.85 and 221,274,830.00 is: 305,354,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,204,060.02 : 527,433,335.85 = 221,274,830.00 : x
  2. Step 2: Convert to fraction form
    382,204,060.02/527,433,335.85 = 221,274,830.00/x
  3. Step 3: Cross multiply
    382,204,060.02x = 527,433,335.85 × 221,274,830.00
  4. Step 4: Simplify right side
    382,204,060.02x = 116,707,721,723,904,496
  5. Step 5: Solve for x
    x = 116,707,721,723,904,496/382,204,060.02
  6. Step 6: Final answer
    x = 305,354,479.27

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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.