Home / 269,793,024.30-404,052,051.47-131,713,192.62

Finding the Fourth Proportional to 269,793,024.30, 404,052,051.47 and 131,713,192.62

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Solution

The fourth proportional to 269,793,024.30, 404,052,051.47 and 131,713,192.62 is: 197,258,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,793,024.30 : 404,052,051.47 = 131,713,192.62 : x
  2. Step 2: Convert to fraction form
    269,793,024.30/404,052,051.47 = 131,713,192.62/x
  3. Step 3: Cross multiply
    269,793,024.30x = 404,052,051.47 × 131,713,192.62
  4. Step 4: Simplify right side
    269,793,024.30x = 53,218,985,683,115,696
  5. Step 5: Solve for x
    x = 53,218,985,683,115,696/269,793,024.30
  6. Step 6: Final answer
    x = 197,258,568.20

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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.