Home / 317,052,000.20-475,578,000.30-144,865,116.20

Finding the Fourth Proportional to 317,052,000.20, 475,578,000.30 and 144,865,116.20

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Solution

The fourth proportional to 317,052,000.20, 475,578,000.30 and 144,865,116.20 is: 217,297,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,052,000.20 : 475,578,000.30 = 144,865,116.20 : x
  2. Step 2: Convert to fraction form
    317,052,000.20/475,578,000.30 = 144,865,116.20/x
  3. Step 3: Cross multiply
    317,052,000.20x = 475,578,000.30 × 144,865,116.20
  4. Step 4: Simplify right side
    317,052,000.20x = 68,894,662,275,623,128
  5. Step 5: Solve for x
    x = 68,894,662,275,623,128/317,052,000.20
  6. Step 6: Final answer
    x = 217,297,674.30

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1.5x scale

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.