Home / 295,239,213.20-442,858,819.80-113,492,320.40

Finding the Fourth Proportional to 295,239,213.20, 442,858,819.80 and 113,492,320.40

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Solution

The fourth proportional to 295,239,213.20, 442,858,819.80 and 113,492,320.40 is: 170,238,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,239,213.20 : 442,858,819.80 = 113,492,320.40 : x
  2. Step 2: Convert to fraction form
    295,239,213.20/442,858,819.80 = 113,492,320.40/x
  3. Step 3: Cross multiply
    295,239,213.20x = 442,858,819.80 × 113,492,320.40
  4. Step 4: Simplify right side
    295,239,213.20x = 50,261,075,068,707,464
  5. Step 5: Solve for x
    x = 50,261,075,068,707,464/295,239,213.20
  6. Step 6: Final answer
    x = 170,238,480.60

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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.