Home / 295,246,164.20-442,869,246.30-218,718,660.20

Finding the Fourth Proportional to 295,246,164.20, 442,869,246.30 and 218,718,660.20

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Solution

The fourth proportional to 295,246,164.20, 442,869,246.30 and 218,718,660.20 is: 328,077,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,246,164.20 : 442,869,246.30 = 218,718,660.20 : x
  2. Step 2: Convert to fraction form
    295,246,164.20/442,869,246.30 = 218,718,660.20/x
  3. Step 3: Cross multiply
    295,246,164.20x = 442,869,246.30 × 218,718,660.20
  4. Step 4: Simplify right side
    295,246,164.20x = 96,863,768,194,519,808
  5. Step 5: Solve for x
    x = 96,863,768,194,519,808/295,246,164.20
  6. Step 6: Final answer
    x = 328,077,990.30

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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.