Home / 193,961,851.80-291,084,495.30-136,566,223.80

Finding the Fourth Proportional to 193,961,851.80, 291,084,495.30 and 136,566,223.80

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Solution

The fourth proportional to 193,961,851.80, 291,084,495.30 and 136,566,223.80 is: 204,949,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,961,851.80 : 291,084,495.30 = 136,566,223.80 : x
  2. Step 2: Convert to fraction form
    193,961,851.80/291,084,495.30 = 136,566,223.80/x
  3. Step 3: Cross multiply
    193,961,851.80x = 291,084,495.30 × 136,566,223.80
  4. Step 4: Simplify right side
    193,961,851.80x = 39,752,310,329,849,856
  5. Step 5: Solve for x
    x = 39,752,310,329,849,856/193,961,851.80
  6. Step 6: Final answer
    x = 204,949,117.37

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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.