Home / 321,041,726.43-443,039,849.96-174,364,010.43

Finding the Fourth Proportional to 321,041,726.43, 443,039,849.96 and 174,364,010.43

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Solution

The fourth proportional to 321,041,726.43, 443,039,849.96 and 174,364,010.43 is: 240,623,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,041,726.43 : 443,039,849.96 = 174,364,010.43 : x
  2. Step 2: Convert to fraction form
    321,041,726.43/443,039,849.96 = 174,364,010.43/x
  3. Step 3: Cross multiply
    321,041,726.43x = 443,039,849.96 × 174,364,010.43
  4. Step 4: Simplify right side
    321,041,726.43x = 77,250,205,018,459,248
  5. Step 5: Solve for x
    x = 77,250,205,018,459,248/321,041,726.43
  6. Step 6: Final answer
    x = 240,623,565.91

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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.