Home / 240,327,007.80-360,490,511.70-224,202,694.20

Finding the Fourth Proportional to 240,327,007.80, 360,490,511.70 and 224,202,694.20

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Solution

The fourth proportional to 240,327,007.80, 360,490,511.70 and 224,202,694.20 is: 336,304,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,327,007.80 : 360,490,511.70 = 224,202,694.20 : x
  2. Step 2: Convert to fraction form
    240,327,007.80/360,490,511.70 = 224,202,694.20/x
  3. Step 3: Cross multiply
    240,327,007.80x = 360,490,511.70 × 224,202,694.20
  4. Step 4: Simplify right side
    240,327,007.80x = 80,822,943,956,676,608
  5. Step 5: Solve for x
    x = 80,822,943,956,676,608/240,327,007.80
  6. Step 6: Final answer
    x = 336,304,041.30

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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.