Home / 272,800,111.70-376,464,304.86-147,352,306.88

Finding the Fourth Proportional to 272,800,111.70, 376,464,304.86 and 147,352,306.88

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Solution

The fourth proportional to 272,800,111.70, 376,464,304.86 and 147,352,306.88 is: 203,346,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,800,111.70 : 376,464,304.86 = 147,352,306.88 : x
  2. Step 2: Convert to fraction form
    272,800,111.70/376,464,304.86 = 147,352,306.88/x
  3. Step 3: Cross multiply
    272,800,111.70x = 376,464,304.86 × 147,352,306.88
  4. Step 4: Simplify right side
    272,800,111.70x = 55,472,883,780,037,752
  5. Step 5: Solve for x
    x = 55,472,883,780,037,752/272,800,111.70
  6. Step 6: Final answer
    x = 203,346,264.91

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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.