Home / 166,176,336.20-249,264,504.30-137,864,784.20

Finding the Fourth Proportional to 166,176,336.20, 249,264,504.30 and 137,864,784.20

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Solution

The fourth proportional to 166,176,336.20, 249,264,504.30 and 137,864,784.20 is: 206,797,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,176,336.20 : 249,264,504.30 = 137,864,784.20 : x
  2. Step 2: Convert to fraction form
    166,176,336.20/249,264,504.30 = 137,864,784.20/x
  3. Step 3: Cross multiply
    166,176,336.20x = 249,264,504.30 × 137,864,784.20
  4. Step 4: Simplify right side
    166,176,336.20x = 34,364,797,094,039,472
  5. Step 5: Solve for x
    x = 34,364,797,094,039,472/166,176,336.20
  6. Step 6: Final answer
    x = 206,797,176.30

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Similar ratio
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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.