Home / 295,231,728.20-442,847,592.30-113,484,835.40

Finding the Fourth Proportional to 295,231,728.20, 442,847,592.30 and 113,484,835.40

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Solution

The fourth proportional to 295,231,728.20, 442,847,592.30 and 113,484,835.40 is: 170,227,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,231,728.20 : 442,847,592.30 = 113,484,835.40 : x
  2. Step 2: Convert to fraction form
    295,231,728.20/442,847,592.30 = 113,484,835.40/x
  3. Step 3: Cross multiply
    295,231,728.20x = 442,847,592.30 × 113,484,835.40
  4. Step 4: Simplify right side
    295,231,728.20x = 50,256,486,119,451,808
  5. Step 5: Solve for x
    x = 50,256,486,119,451,808/295,231,728.20
  6. Step 6: Final answer
    x = 170,227,253.10

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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.