Home / 329,740,945.92-455,021,808.93-181,061,026.16

Finding the Fourth Proportional to 329,740,945.92, 455,021,808.93 and 181,061,026.16

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Solution

The fourth proportional to 329,740,945.92, 455,021,808.93 and 181,061,026.16 is: 249,852,851.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,740,945.92 : 455,021,808.93 = 181,061,026.16 : x
  2. Step 2: Convert to fraction form
    329,740,945.92/455,021,808.93 = 181,061,026.16/x
  3. Step 3: Cross multiply
    329,740,945.92x = 455,021,808.93 × 181,061,026.16
  4. Step 4: Simplify right side
    329,740,945.92x = 82,386,715,647,770,144
  5. Step 5: Solve for x
    x = 82,386,715,647,770,144/329,740,945.92
  6. Step 6: Final answer
    x = 249,852,851.66

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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.