Home / 224,202,436.80-336,303,655.20-137,660,222.40

Finding the Fourth Proportional to 224,202,436.80, 336,303,655.20 and 137,660,222.40

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Solution

The fourth proportional to 224,202,436.80, 336,303,655.20 and 137,660,222.40 is: 206,490,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,436.80 : 336,303,655.20 = 137,660,222.40 : x
  2. Step 2: Convert to fraction form
    224,202,436.80/336,303,655.20 = 137,660,222.40/x
  3. Step 3: Cross multiply
    224,202,436.80x = 336,303,655.20 × 137,660,222.40
  4. Step 4: Simplify right side
    224,202,436.80x = 46,295,635,968,764,920
  5. Step 5: Solve for x
    x = 46,295,635,968,764,920/224,202,436.80
  6. Step 6: Final answer
    x = 206,490,333.60

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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.