Home / 249,253,631.15-373,546,247.32-193,988,200.26

Finding the Fourth Proportional to 249,253,631.15, 373,546,247.32 and 193,988,200.26

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Solution

The fourth proportional to 249,253,631.15, 373,546,247.32 and 193,988,200.26 is: 290,722,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,631.15 : 373,546,247.32 = 193,988,200.26 : x
  2. Step 2: Convert to fraction form
    249,253,631.15/373,546,247.32 = 193,988,200.26/x
  3. Step 3: Cross multiply
    249,253,631.15x = 373,546,247.32 × 193,988,200.26
  4. Step 4: Simplify right side
    249,253,631.15x = 72,463,564,233,126,928
  5. Step 5: Solve for x
    x = 72,463,564,233,126,928/249,253,631.15
  6. Step 6: Final answer
    x = 290,722,200.92

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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.