Home / 467,337,759.13-644,941,490.20-255,639,745.16

Finding the Fourth Proportional to 467,337,759.13, 644,941,490.20 and 255,639,745.16

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Solution

The fourth proportional to 467,337,759.13, 644,941,490.20 and 255,639,745.16 is: 352,791,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,337,759.13 : 644,941,490.20 = 255,639,745.16 : x
  2. Step 2: Convert to fraction form
    467,337,759.13/644,941,490.20 = 255,639,745.16/x
  3. Step 3: Cross multiply
    467,337,759.13x = 644,941,490.20 × 255,639,745.16
  4. Step 4: Simplify right side
    467,337,759.13x = 164,872,678,197,838,656
  5. Step 5: Solve for x
    x = 164,872,678,197,838,656/467,337,759.13
  6. Step 6: Final answer
    x = 352,791,262.80

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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.