Home / 169,375,320.72-254,083,976.28-48,216,220.56

Finding the Fourth Proportional to 169,375,320.72, 254,083,976.28 and 48,216,220.56

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Solution

The fourth proportional to 169,375,320.72, 254,083,976.28 and 48,216,220.56 is: 72,330,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,375,320.72 : 254,083,976.28 = 48,216,220.56 : x
  2. Step 2: Convert to fraction form
    169,375,320.72/254,083,976.28 = 48,216,220.56/x
  3. Step 3: Cross multiply
    169,375,320.72x = 254,083,976.28 × 48,216,220.56
  4. Step 4: Simplify right side
    169,375,320.72x = 12,250,969,041,078,288
  5. Step 5: Solve for x
    x = 12,250,969,041,078,288/169,375,320.72
  6. Step 6: Final answer
    x = 72,330,307.56

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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.