Home / 240,745,521.39-332,330,520.70-162,535,011.54

Finding the Fourth Proportional to 240,745,521.39, 332,330,520.70 and 162,535,011.54

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Solution

The fourth proportional to 240,745,521.39, 332,330,520.70 and 162,535,011.54 is: 224,366,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,745,521.39 : 332,330,520.70 = 162,535,011.54 : x
  2. Step 2: Convert to fraction form
    240,745,521.39/332,330,520.70 = 162,535,011.54/x
  3. Step 3: Cross multiply
    240,745,521.39x = 332,330,520.70 × 162,535,011.54
  4. Step 4: Simplify right side
    240,745,521.39x = 54,015,345,017,068,704
  5. Step 5: Solve for x
    x = 54,015,345,017,068,704/240,745,521.39
  6. Step 6: Final answer
    x = 224,366,977.65

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1.5x scale

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.