Home / 321,333,963.08-443,445,390.42-174,656,254.28

Finding the Fourth Proportional to 321,333,963.08, 443,445,390.42 and 174,656,254.28

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Solution

The fourth proportional to 321,333,963.08, 443,445,390.42 and 174,656,254.28 is: 241,028,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,333,963.08 : 443,445,390.42 = 174,656,254.28 : x
  2. Step 2: Convert to fraction form
    321,333,963.08/443,445,390.42 = 174,656,254.28/x
  3. Step 3: Cross multiply
    321,333,963.08x = 443,445,390.42 × 174,656,254.28
  4. Step 4: Simplify right side
    321,333,963.08x = 77,450,510,868,489,392
  5. Step 5: Solve for x
    x = 77,450,510,868,489,392/321,333,963.08
  6. Step 6: Final answer
    x = 241,028,088.43

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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.