Home / 200,079,281.40-300,118,922.10-166,067,057.40

Finding the Fourth Proportional to 200,079,281.40, 300,118,922.10 and 166,067,057.40

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Solution

The fourth proportional to 200,079,281.40, 300,118,922.10 and 166,067,057.40 is: 249,100,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,079,281.40 : 300,118,922.10 = 166,067,057.40 : x
  2. Step 2: Convert to fraction form
    200,079,281.40/300,118,922.10 = 166,067,057.40/x
  3. Step 3: Cross multiply
    200,079,281.40x = 300,118,922.10 × 166,067,057.40
  4. Step 4: Simplify right side
    200,079,281.40x = 49,839,866,263,206,832
  5. Step 5: Solve for x
    x = 49,839,866,263,206,832/200,079,281.40
  6. Step 6: Final answer
    x = 249,100,586.10

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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.