Home / 202,752,006.80-304,128,010.20-195,585,645.20

Finding the Fourth Proportional to 202,752,006.80, 304,128,010.20 and 195,585,645.20

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Solution

The fourth proportional to 202,752,006.80, 304,128,010.20 and 195,585,645.20 is: 293,378,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,752,006.80 : 304,128,010.20 = 195,585,645.20 : x
  2. Step 2: Convert to fraction form
    202,752,006.80/304,128,010.20 = 195,585,645.20/x
  3. Step 3: Cross multiply
    202,752,006.80x = 304,128,010.20 × 195,585,645.20
  4. Step 4: Simplify right side
    202,752,006.80x = 59,483,073,098,359,176
  5. Step 5: Solve for x
    x = 59,483,073,098,359,176/202,752,006.80
  6. Step 6: Final answer
    x = 293,378,467.80

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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.