Home / 325,020,904.52-486,885,645.02-179,092,522.76

Finding the Fourth Proportional to 325,020,904.52, 486,885,645.02 and 179,092,522.76

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Solution

The fourth proportional to 325,020,904.52, 486,885,645.02 and 179,092,522.76 is: 268,282,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,020,904.52 : 486,885,645.02 = 179,092,522.76 : x
  2. Step 2: Convert to fraction form
    325,020,904.52/486,885,645.02 = 179,092,522.76/x
  3. Step 3: Cross multiply
    325,020,904.52x = 486,885,645.02 × 179,092,522.76
  4. Step 4: Simplify right side
    325,020,904.52x = 87,197,578,462,261,616
  5. Step 5: Solve for x
    x = 87,197,578,462,261,616/325,020,904.52
  6. Step 6: Final answer
    x = 268,282,985.03

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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.