Home / 272,293,169.95-375,753,475.30-160,820,098.70

Finding the Fourth Proportional to 272,293,169.95, 375,753,475.30 and 160,820,098.70

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Solution

The fourth proportional to 272,293,169.95, 375,753,475.30 and 160,820,098.70 is: 221,925,180.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,293,169.95 : 375,753,475.30 = 160,820,098.70 : x
  2. Step 2: Convert to fraction form
    272,293,169.95/375,753,475.30 = 160,820,098.70/x
  3. Step 3: Cross multiply
    272,293,169.95x = 375,753,475.30 × 160,820,098.70
  4. Step 4: Simplify right side
    272,293,169.95x = 60,428,710,982,735,240
  5. Step 5: Solve for x
    x = 60,428,710,982,735,240/272,293,169.95
  6. Step 6: Final answer
    x = 221,925,180.84

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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.