Home / 195,059,535.30-292,588,719.72-49,492,815.30

Finding the Fourth Proportional to 195,059,535.30, 292,588,719.72 and 49,492,815.30

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Solution

The fourth proportional to 195,059,535.30, 292,588,719.72 and 49,492,815.30 is: 74,239,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,059,535.30 : 292,588,719.72 = 49,492,815.30 : x
  2. Step 2: Convert to fraction form
    195,059,535.30/292,588,719.72 = 49,492,815.30/x
  3. Step 3: Cross multiply
    195,059,535.30x = 292,588,719.72 × 49,492,815.30
  4. Step 4: Simplify right side
    195,059,535.30x = 14,481,039,463,965,428
  5. Step 5: Solve for x
    x = 14,481,039,463,965,428/195,059,535.30
  6. Step 6: Final answer
    x = 74,239,074.97

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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.