Home / 605,217,060.40-907,825,590.60-360,329,047.60

Finding the Fourth Proportional to 605,217,060.40, 907,825,590.60 and 360,329,047.60

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Solution

The fourth proportional to 605,217,060.40, 907,825,590.60 and 360,329,047.60 is: 540,493,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,217,060.40 : 907,825,590.60 = 360,329,047.60 : x
  2. Step 2: Convert to fraction form
    605,217,060.40/907,825,590.60 = 360,329,047.60/x
  3. Step 3: Cross multiply
    605,217,060.40x = 907,825,590.60 × 360,329,047.60
  4. Step 4: Simplify right side
    605,217,060.40x = 327,115,930,447,805,568
  5. Step 5: Solve for x
    x = 327,115,930,447,805,568/605,217,060.40
  6. Step 6: Final answer
    x = 540,493,571.40

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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.