Home / 249,253,933.25-373,546,700.30-193,988,504.15

Finding the Fourth Proportional to 249,253,933.25, 373,546,700.30 and 193,988,504.15

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Solution

The fourth proportional to 249,253,933.25, 373,546,700.30 and 193,988,504.15 is: 290,722,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,933.25 : 373,546,700.30 = 193,988,504.15 : x
  2. Step 2: Convert to fraction form
    249,253,933.25/373,546,700.30 = 193,988,504.15/x
  3. Step 3: Cross multiply
    249,253,933.25x = 373,546,700.30 × 193,988,504.15
  4. Step 4: Simplify right side
    249,253,933.25x = 72,463,765,618,527,680
  5. Step 5: Solve for x
    x = 72,463,765,618,527,680/249,253,933.25
  6. Step 6: Final answer
    x = 290,722,656.51

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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.