Home / 300,348,001.80-450,522,002.70-295,246,168.20

Finding the Fourth Proportional to 300,348,001.80, 450,522,002.70 and 295,246,168.20

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Solution

The fourth proportional to 300,348,001.80, 450,522,002.70 and 295,246,168.20 is: 442,869,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,348,001.80 : 450,522,002.70 = 295,246,168.20 : x
  2. Step 2: Convert to fraction form
    300,348,001.80/450,522,002.70 = 295,246,168.20/x
  3. Step 3: Cross multiply
    300,348,001.80x = 450,522,002.70 × 295,246,168.20
  4. Step 4: Simplify right side
    300,348,001.80x = 133,014,894,986,965,040
  5. Step 5: Solve for x
    x = 133,014,894,986,965,040/300,348,001.80
  6. Step 6: Final answer
    x = 442,869,252.30

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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.