Home / 202,752,001.80-304,128,002.70-195,585,640.20

Finding the Fourth Proportional to 202,752,001.80, 304,128,002.70 and 195,585,640.20

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Solution

The fourth proportional to 202,752,001.80, 304,128,002.70 and 195,585,640.20 is: 293,378,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,752,001.80 : 304,128,002.70 = 195,585,640.20 : x
  2. Step 2: Convert to fraction form
    202,752,001.80/304,128,002.70 = 195,585,640.20/x
  3. Step 3: Cross multiply
    202,752,001.80x = 304,128,002.70 × 195,585,640.20
  4. Step 4: Simplify right side
    202,752,001.80x = 59,483,070,110,826,824
  5. Step 5: Solve for x
    x = 59,483,070,110,826,824/202,752,001.80
  6. Step 6: Final answer
    x = 293,378,460.30

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1.5x scale

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.