Home / 263,204,792.08-363,233,960.28-145,730,121.40

Finding the Fourth Proportional to 263,204,792.08, 363,233,960.28 and 145,730,121.40

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Solution

The fourth proportional to 263,204,792.08, 363,233,960.28 and 145,730,121.40 is: 201,113,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,204,792.08 : 363,233,960.28 = 145,730,121.40 : x
  2. Step 2: Convert to fraction form
    263,204,792.08/363,233,960.28 = 145,730,121.40/x
  3. Step 3: Cross multiply
    263,204,792.08x = 363,233,960.28 × 145,730,121.40
  4. Step 4: Simplify right side
    263,204,792.08x = 52,934,129,128,661,216
  5. Step 5: Solve for x
    x = 52,934,129,128,661,216/263,204,792.08
  6. Step 6: Final answer
    x = 201,113,850.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.