Home / 508,592,346.26-763,002,243.38-185,476,218.26

Finding the Fourth Proportional to 508,592,346.26, 763,002,243.38 and 185,476,218.26

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Solution

The fourth proportional to 508,592,346.26, 763,002,243.38 and 185,476,218.26 is: 278,255,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,592,346.26 : 763,002,243.38 = 185,476,218.26 : x
  2. Step 2: Convert to fraction form
    508,592,346.26/763,002,243.38 = 185,476,218.26/x
  3. Step 3: Cross multiply
    508,592,346.26x = 763,002,243.38 × 185,476,218.26
  4. Step 4: Simplify right side
    508,592,346.26x = 141,518,770,626,018,512
  5. Step 5: Solve for x
    x = 141,518,770,626,018,512/508,592,346.26
  6. Step 6: Final answer
    x = 278,255,800.87

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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.