Home / 593,107,726.28-818,488,644.53-328,789,049.54

Finding the Fourth Proportional to 593,107,726.28, 818,488,644.53 and 328,789,049.54

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Solution

The fourth proportional to 593,107,726.28, 818,488,644.53 and 328,789,049.54 is: 453,728,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,107,726.28 : 818,488,644.53 = 328,789,049.54 : x
  2. Step 2: Convert to fraction form
    593,107,726.28/818,488,644.53 = 328,789,049.54/x
  3. Step 3: Cross multiply
    593,107,726.28x = 818,488,644.53 × 328,789,049.54
  4. Step 4: Simplify right side
    593,107,726.28x = 269,110,103,488,565,248
  5. Step 5: Solve for x
    x = 269,110,103,488,565,248/593,107,726.28
  6. Step 6: Final answer
    x = 453,728,878.53

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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.