Home / 295,245,708.60-442,868,562.90-180,454,452.60

Finding the Fourth Proportional to 295,245,708.60, 442,868,562.90 and 180,454,452.60

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Solution

The fourth proportional to 295,245,708.60, 442,868,562.90 and 180,454,452.60 is: 270,681,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,708.60 : 442,868,562.90 = 180,454,452.60 : x
  2. Step 2: Convert to fraction form
    295,245,708.60/442,868,562.90 = 180,454,452.60/x
  3. Step 3: Cross multiply
    295,245,708.60x = 442,868,562.90 × 180,454,452.60
  4. Step 4: Simplify right side
    295,245,708.60x = 79,917,604,091,868,160
  5. Step 5: Solve for x
    x = 79,917,604,091,868,160/295,245,708.60
  6. Step 6: Final answer
    x = 270,681,678.90

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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.