Home / 329,909,405.38-455,267,038.45-183,231,806.02

Finding the Fourth Proportional to 329,909,405.38, 455,267,038.45 and 183,231,806.02

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Solution

The fourth proportional to 329,909,405.38, 455,267,038.45 and 183,231,806.02 is: 252,855,481.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,909,405.38 : 455,267,038.45 = 183,231,806.02 : x
  2. Step 2: Convert to fraction form
    329,909,405.38/455,267,038.45 = 183,231,806.02/x
  3. Step 3: Cross multiply
    329,909,405.38x = 455,267,038.45 × 183,231,806.02
  4. Step 4: Simplify right side
    329,909,405.38x = 83,419,401,676,570,288
  5. Step 5: Solve for x
    x = 83,419,401,676,570,288/329,909,405.38
  6. Step 6: Final answer
    x = 252,855,481.89

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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.