Home / 217,242,001.80-325,863,002.70-63,903,558.60

Finding the Fourth Proportional to 217,242,001.80, 325,863,002.70 and 63,903,558.60

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Solution

The fourth proportional to 217,242,001.80, 325,863,002.70 and 63,903,558.60 is: 95,855,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,242,001.80 : 325,863,002.70 = 63,903,558.60 : x
  2. Step 2: Convert to fraction form
    217,242,001.80/325,863,002.70 = 63,903,558.60/x
  3. Step 3: Cross multiply
    217,242,001.80x = 325,863,002.70 × 63,903,558.60
  4. Step 4: Simplify right side
    217,242,001.80x = 20,823,805,488,611,408
  5. Step 5: Solve for x
    x = 20,823,805,488,611,408/217,242,001.80
  6. Step 6: Final answer
    x = 95,855,337.90

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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.