Home / 181,424,906.92-250,370,324.58-98,919,018.28

Finding the Fourth Proportional to 181,424,906.92, 250,370,324.58 and 98,919,018.28

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Solution

The fourth proportional to 181,424,906.92, 250,370,324.58 and 98,919,018.28 is: 136,510,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,424,906.92 : 250,370,324.58 = 98,919,018.28 : x
  2. Step 2: Convert to fraction form
    181,424,906.92/250,370,324.58 = 98,919,018.28/x
  3. Step 3: Cross multiply
    181,424,906.92x = 250,370,324.58 × 98,919,018.28
  4. Step 4: Simplify right side
    181,424,906.92x = 24,766,386,713,898,556
  5. Step 5: Solve for x
    x = 24,766,386,713,898,556/181,424,906.92
  6. Step 6: Final answer
    x = 136,510,400.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.