Home / 362,560,842.32-500,334,034.36-197,548,411.76

Finding the Fourth Proportional to 362,560,842.32, 500,334,034.36 and 197,548,411.76

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Solution

The fourth proportional to 362,560,842.32, 500,334,034.36 and 197,548,411.76 is: 272,616,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,560,842.32 : 500,334,034.36 = 197,548,411.76 : x
  2. Step 2: Convert to fraction form
    362,560,842.32/500,334,034.36 = 197,548,411.76/x
  3. Step 3: Cross multiply
    362,560,842.32x = 500,334,034.36 × 197,548,411.76
  4. Step 4: Simplify right side
    362,560,842.32x = 98,840,193,837,291,264
  5. Step 5: Solve for x
    x = 98,840,193,837,291,264/362,560,842.32
  6. Step 6: Final answer
    x = 272,616,847.44

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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.