Home / 272,967,233.10-409,450,849.65-169,655,102.70

Finding the Fourth Proportional to 272,967,233.10, 409,450,849.65 and 169,655,102.70

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Solution

The fourth proportional to 272,967,233.10, 409,450,849.65 and 169,655,102.70 is: 254,482,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,233.10 : 409,450,849.65 = 169,655,102.70 : x
  2. Step 2: Convert to fraction form
    272,967,233.10/409,450,849.65 = 169,655,102.70/x
  3. Step 3: Cross multiply
    272,967,233.10x = 409,450,849.65 × 169,655,102.70
  4. Step 4: Simplify right side
    272,967,233.10x = 69,465,425,947,973,000
  5. Step 5: Solve for x
    x = 69,465,425,947,973,000/272,967,233.10
  6. Step 6: Final answer
    x = 254,482,654.05

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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.