Home / 335,179,599.78-462,478,525.92-195,923,424.54

Finding the Fourth Proportional to 335,179,599.78, 462,478,525.92 and 195,923,424.54

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Solution

The fourth proportional to 335,179,599.78, 462,478,525.92 and 195,923,424.54 is: 270,333,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,179,599.78 : 462,478,525.92 = 195,923,424.54 : x
  2. Step 2: Convert to fraction form
    335,179,599.78/462,478,525.92 = 195,923,424.54/x
  3. Step 3: Cross multiply
    335,179,599.78x = 462,478,525.92 × 195,923,424.54
  4. Step 4: Simplify right side
    335,179,599.78x = 90,610,376,574,457,552
  5. Step 5: Solve for x
    x = 90,610,376,574,457,552/335,179,599.78
  6. Step 6: Final answer
    x = 270,333,805.02

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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.