Home / 215,568,942.20-323,353,413.30-62,220,001.40

Finding the Fourth Proportional to 215,568,942.20, 323,353,413.30 and 62,220,001.40

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Solution

The fourth proportional to 215,568,942.20, 323,353,413.30 and 62,220,001.40 is: 93,330,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,568,942.20 : 323,353,413.30 = 62,220,001.40 : x
  2. Step 2: Convert to fraction form
    215,568,942.20/323,353,413.30 = 62,220,001.40/x
  3. Step 3: Cross multiply
    215,568,942.20x = 323,353,413.30 × 62,220,001.40
  4. Step 4: Simplify right side
    215,568,942.20x = 20,119,049,828,220,780
  5. Step 5: Solve for x
    x = 20,119,049,828,220,780/215,568,942.20
  6. Step 6: Final answer
    x = 93,330,002.10

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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.