Home / 325,020,903.52-486,885,643.52-179,092,521.76

Finding the Fourth Proportional to 325,020,903.52, 486,885,643.52 and 179,092,521.76

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Solution

The fourth proportional to 325,020,903.52, 486,885,643.52 and 179,092,521.76 is: 268,282,983.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,020,903.52 : 486,885,643.52 = 179,092,521.76 : x
  2. Step 2: Convert to fraction form
    325,020,903.52/486,885,643.52 = 179,092,521.76/x
  3. Step 3: Cross multiply
    325,020,903.52x = 486,885,643.52 × 179,092,521.76
  4. Step 4: Simplify right side
    325,020,903.52x = 87,197,577,706,737,200
  5. Step 5: Solve for x
    x = 87,197,577,706,737,200/325,020,903.52
  6. Step 6: Final answer
    x = 268,282,983.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.