Home / 495,928,743.58-743,894,645.10-122,436,672.58

Finding the Fourth Proportional to 495,928,743.58, 743,894,645.10 and 122,436,672.58

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Solution

The fourth proportional to 495,928,743.58, 743,894,645.10 and 122,436,672.58 is: 183,655,386.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,928,743.58 : 743,894,645.10 = 122,436,672.58 : x
  2. Step 2: Convert to fraction form
    495,928,743.58/743,894,645.10 = 122,436,672.58/x
  3. Step 3: Cross multiply
    495,928,743.58x = 743,894,645.10 × 122,436,672.58
  4. Step 4: Simplify right side
    495,928,743.58x = 91,079,985,096,124,000
  5. Step 5: Solve for x
    x = 91,079,985,096,124,000/495,928,743.58
  6. Step 6: Final answer
    x = 183,655,386.54

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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.