Home / 195,511,085.58-269,808,061.41-107,413,225.14

Finding the Fourth Proportional to 195,511,085.58, 269,808,061.41 and 107,413,225.14

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Solution

The fourth proportional to 195,511,085.58, 269,808,061.41 and 107,413,225.14 is: 148,231,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,511,085.58 : 269,808,061.41 = 107,413,225.14 : x
  2. Step 2: Convert to fraction form
    195,511,085.58/269,808,061.41 = 107,413,225.14/x
  3. Step 3: Cross multiply
    195,511,085.58x = 269,808,061.41 × 107,413,225.14
  4. Step 4: Simplify right side
    195,511,085.58x = 28,980,954,044,819,280
  5. Step 5: Solve for x
    x = 28,980,954,044,819,280/195,511,085.58
  6. Step 6: Final answer
    x = 148,231,768.85

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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.