Home / 366,353,132.40-505,572,252.24-199,092,713.76

Finding the Fourth Proportional to 366,353,132.40, 505,572,252.24 and 199,092,713.76

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Solution

The fourth proportional to 366,353,132.40, 505,572,252.24 and 199,092,713.76 is: 274,750,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,353,132.40 : 505,572,252.24 = 199,092,713.76 : x
  2. Step 2: Convert to fraction form
    366,353,132.40/505,572,252.24 = 199,092,713.76/x
  3. Step 3: Cross multiply
    366,353,132.40x = 505,572,252.24 × 199,092,713.76
  4. Step 4: Simplify right side
    366,353,132.40x = 100,655,751,700,216,832
  5. Step 5: Solve for x
    x = 100,655,751,700,216,832/366,353,132.40
  6. Step 6: Final answer
    x = 274,750,623.92

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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.