Home / 240,360,863.40-360,953,896.73-147,532,930.04

Finding the Fourth Proportional to 240,360,863.40, 360,953,896.73 and 147,532,930.04

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Solution

The fourth proportional to 240,360,863.40, 360,953,896.73 and 147,532,930.04 is: 221,552,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,360,863.40 : 360,953,896.73 = 147,532,930.04 : x
  2. Step 2: Convert to fraction form
    240,360,863.40/360,953,896.73 = 147,532,930.04/x
  3. Step 3: Cross multiply
    240,360,863.40x = 360,953,896.73 × 147,532,930.04
  4. Step 4: Simplify right side
    240,360,863.40x = 53,252,585,991,390,040
  5. Step 5: Solve for x
    x = 53,252,585,991,390,040/240,360,863.40
  6. Step 6: Final answer
    x = 221,552,648.96

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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.