Home / 331,560,870.77-457,545,986.16-182,878,798.76

Finding the Fourth Proportional to 331,560,870.77, 457,545,986.16 and 182,878,798.76

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Solution

The fourth proportional to 331,560,870.77, 457,545,986.16 and 182,878,798.76 is: 252,368,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,560,870.77 : 457,545,986.16 = 182,878,798.76 : x
  2. Step 2: Convert to fraction form
    331,560,870.77/457,545,986.16 = 182,878,798.76/x
  3. Step 3: Cross multiply
    331,560,870.77x = 457,545,986.16 × 182,878,798.76
  4. Step 4: Simplify right side
    331,560,870.77x = 83,675,460,324,112,656
  5. Step 5: Solve for x
    x = 83,675,460,324,112,656/331,560,870.77
  6. Step 6: Final answer
    x = 252,368,321.18

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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.