Home / 323,432,244.40-485,148,366.60-93,408,833.20

Finding the Fourth Proportional to 323,432,244.40, 485,148,366.60 and 93,408,833.20

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Solution

The fourth proportional to 323,432,244.40, 485,148,366.60 and 93,408,833.20 is: 140,113,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,432,244.40 : 485,148,366.60 = 93,408,833.20 : x
  2. Step 2: Convert to fraction form
    323,432,244.40/485,148,366.60 = 93,408,833.20/x
  3. Step 3: Cross multiply
    323,432,244.40x = 485,148,366.60 × 93,408,833.20
  4. Step 4: Simplify right side
    323,432,244.40x = 45,317,142,852,991,856
  5. Step 5: Solve for x
    x = 45,317,142,852,991,856/323,432,244.40
  6. Step 6: Final answer
    x = 140,113,249.80

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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.