Home / 332,015,859.80-498,023,789.70-101,984,575.40

Finding the Fourth Proportional to 332,015,859.80, 498,023,789.70 and 101,984,575.40

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Solution

The fourth proportional to 332,015,859.80, 498,023,789.70 and 101,984,575.40 is: 152,976,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,015,859.80 : 498,023,789.70 = 101,984,575.40 : x
  2. Step 2: Convert to fraction form
    332,015,859.80/498,023,789.70 = 101,984,575.40/x
  3. Step 3: Cross multiply
    332,015,859.80x = 498,023,789.70 × 101,984,575.40
  4. Step 4: Simplify right side
    332,015,859.80x = 50,790,744,731,653,392
  5. Step 5: Solve for x
    x = 50,790,744,731,653,392/332,015,859.80
  6. Step 6: Final answer
    x = 152,976,863.10

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1.5x scale

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.