Home / 323,520,537.60-485,280,806.40-93,497,126.40

Finding the Fourth Proportional to 323,520,537.60, 485,280,806.40 and 93,497,126.40

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Solution

The fourth proportional to 323,520,537.60, 485,280,806.40 and 93,497,126.40 is: 140,245,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,520,537.60 : 485,280,806.40 = 93,497,126.40 : x
  2. Step 2: Convert to fraction form
    323,520,537.60/485,280,806.40 = 93,497,126.40/x
  3. Step 3: Cross multiply
    323,520,537.60x = 485,280,806.40 × 93,497,126.40
  4. Step 4: Simplify right side
    323,520,537.60x = 45,372,360,895,474,728
  5. Step 5: Solve for x
    x = 45,372,360,895,474,728/323,520,537.60
  6. Step 6: Final answer
    x = 140,245,689.60

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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.