Home / 331,148,974.65-456,964,994.41-182,461,775.04

Finding the Fourth Proportional to 331,148,974.65, 456,964,994.41 and 182,461,775.04

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Solution

The fourth proportional to 331,148,974.65, 456,964,994.41 and 182,461,775.04 is: 251,785,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,148,974.65 : 456,964,994.41 = 182,461,775.04 : x
  2. Step 2: Convert to fraction form
    331,148,974.65/456,964,994.41 = 182,461,775.04/x
  3. Step 3: Cross multiply
    331,148,974.65x = 456,964,994.41 × 182,461,775.04
  4. Step 4: Simplify right side
    331,148,974.65x = 83,378,644,010,736,128
  5. Step 5: Solve for x
    x = 83,378,644,010,736,128/331,148,974.65
  6. Step 6: Final answer
    x = 251,785,904.21

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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.