Home / 325,578,637.80-488,367,956.70-196,438,474.80

Finding the Fourth Proportional to 325,578,637.80, 488,367,956.70 and 196,438,474.80

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Solution

The fourth proportional to 325,578,637.80, 488,367,956.70 and 196,438,474.80 is: 294,657,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,578,637.80 : 488,367,956.70 = 196,438,474.80 : x
  2. Step 2: Convert to fraction form
    325,578,637.80/488,367,956.70 = 196,438,474.80/x
  3. Step 3: Cross multiply
    325,578,637.80x = 488,367,956.70 × 196,438,474.80
  4. Step 4: Simplify right side
    325,578,637.80x = 95,934,256,555,340,448
  5. Step 5: Solve for x
    x = 95,934,256,555,340,448/325,578,637.80
  6. Step 6: Final answer
    x = 294,657,712.20

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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.