Home / 195,689,449.98-270,044,557.32-107,582,808.78

Finding the Fourth Proportional to 195,689,449.98, 270,044,557.32 and 107,582,808.78

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Solution

The fourth proportional to 195,689,449.98, 270,044,557.32 and 107,582,808.78 is: 148,460,491.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,689,449.98 : 270,044,557.32 = 107,582,808.78 : x
  2. Step 2: Convert to fraction form
    195,689,449.98/270,044,557.32 = 107,582,808.78/x
  3. Step 3: Cross multiply
    195,689,449.98x = 270,044,557.32 × 107,582,808.78
  4. Step 4: Simplify right side
    195,689,449.98x = 29,052,151,972,237,308
  5. Step 5: Solve for x
    x = 29,052,151,972,237,308/195,689,449.98
  6. Step 6: Final answer
    x = 148,460,491.74

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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.