Home / 360,911,834.55-498,045,444.05-204,275,577.60

Finding the Fourth Proportional to 360,911,834.55, 498,045,444.05 and 204,275,577.60

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Solution

The fourth proportional to 360,911,834.55, 498,045,444.05 and 204,275,577.60 is: 281,893,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,834.55 : 498,045,444.05 = 204,275,577.60 : x
  2. Step 2: Convert to fraction form
    360,911,834.55/498,045,444.05 = 204,275,577.60/x
  3. Step 3: Cross multiply
    360,911,834.55x = 498,045,444.05 × 204,275,577.60
  4. Step 4: Simplify right side
    360,911,834.55x = 101,738,520,754,872,928
  5. Step 5: Solve for x
    x = 101,738,520,754,872,928/360,911,834.55
  6. Step 6: Final answer
    x = 281,893,002.71

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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.