Home / 495,744,908.58-743,456,823.30-163,677,321.34

Finding the Fourth Proportional to 495,744,908.58, 743,456,823.30 and 163,677,321.34

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Solution

The fourth proportional to 495,744,908.58, 743,456,823.30 and 163,677,321.34 is: 245,462,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,744,908.58 : 743,456,823.30 = 163,677,321.34 : x
  2. Step 2: Convert to fraction form
    495,744,908.58/743,456,823.30 = 163,677,321.34/x
  3. Step 3: Cross multiply
    495,744,908.58x = 743,456,823.30 × 163,677,321.34
  4. Step 4: Simplify right side
    495,744,908.58x = 121,687,021,367,831,056
  5. Step 5: Solve for x
    x = 121,687,021,367,831,056/495,744,908.58
  6. Step 6: Final answer
    x = 245,462,977.56

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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.