Home / 744,146,477.84-1,116,995,405.88-329,914,202.24

Finding the Fourth Proportional to 744,146,477.84, 1,116,995,405.88 and 329,914,202.24

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Solution

The fourth proportional to 744,146,477.84, 1,116,995,405.88 and 329,914,202.24 is: 495,215,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,146,477.84 : 1,116,995,405.88 = 329,914,202.24 : x
  2. Step 2: Convert to fraction form
    744,146,477.84/1,116,995,405.88 = 329,914,202.24/x
  3. Step 3: Cross multiply
    744,146,477.84x = 1,116,995,405.88 × 329,914,202.24
  4. Step 4: Simplify right side
    744,146,477.84x = 368,512,648,236,645,248
  5. Step 5: Solve for x
    x = 368,512,648,236,645,248/744,146,477.84
  6. Step 6: Final answer
    x = 495,215,201.86

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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.