Home / 272,800,122.35-376,464,319.52-147,352,317.48

Finding the Fourth Proportional to 272,800,122.35, 376,464,319.52 and 147,352,317.48

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Solution

The fourth proportional to 272,800,122.35, 376,464,319.52 and 147,352,317.48 is: 203,346,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,800,122.35 : 376,464,319.52 = 147,352,317.48 : x
  2. Step 2: Convert to fraction form
    272,800,122.35/376,464,319.52 = 147,352,317.48/x
  3. Step 3: Cross multiply
    272,800,122.35x = 376,464,319.52 × 147,352,317.48
  4. Step 4: Simplify right side
    272,800,122.35x = 55,472,889,929,066,432
  5. Step 5: Solve for x
    x = 55,472,889,929,066,432/272,800,122.35
  6. Step 6: Final answer
    x = 203,346,279.51

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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.