Home / 295,271,279.60-442,906,919.40-180,480,023.60

Finding the Fourth Proportional to 295,271,279.60, 442,906,919.40 and 180,480,023.60

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Solution

The fourth proportional to 295,271,279.60, 442,906,919.40 and 180,480,023.60 is: 270,720,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,271,279.60 : 442,906,919.40 = 180,480,023.60 : x
  2. Step 2: Convert to fraction form
    295,271,279.60/442,906,919.40 = 180,480,023.60/x
  3. Step 3: Cross multiply
    295,271,279.60x = 442,906,919.40 × 180,480,023.60
  4. Step 4: Simplify right side
    295,271,279.60x = 79,935,851,265,915,296
  5. Step 5: Solve for x
    x = 79,935,851,265,915,296/295,271,279.60
  6. Step 6: Final answer
    x = 270,720,035.40

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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.