Home / 195,466,329.81-269,746,769.57-107,368,468.29

Finding the Fourth Proportional to 195,466,329.81, 269,746,769.57 and 107,368,468.29

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Solution

The fourth proportional to 195,466,329.81, 269,746,769.57 and 107,368,468.29 is: 148,170,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,466,329.81 : 269,746,769.57 = 107,368,468.29 : x
  2. Step 2: Convert to fraction form
    195,466,329.81/269,746,769.57 = 107,368,468.29/x
  3. Step 3: Cross multiply
    195,466,329.81x = 269,746,769.57 × 107,368,468.29
  4. Step 4: Simplify right side
    195,466,329.81x = 28,962,297,474,369,640
  5. Step 5: Solve for x
    x = 28,962,297,474,369,640/195,466,329.81
  6. Step 6: Final answer
    x = 148,170,262.89

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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.