Home / 202,196,747.40-303,295,121.10-194,260,561.80

Finding the Fourth Proportional to 202,196,747.40, 303,295,121.10 and 194,260,561.80

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Solution

The fourth proportional to 202,196,747.40, 303,295,121.10 and 194,260,561.80 is: 291,390,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,196,747.40 : 303,295,121.10 = 194,260,561.80 : x
  2. Step 2: Convert to fraction form
    202,196,747.40/303,295,121.10 = 194,260,561.80/x
  3. Step 3: Cross multiply
    202,196,747.40x = 303,295,121.10 × 194,260,561.80
  4. Step 4: Simplify right side
    202,196,747.40x = 58,918,280,616,085,040
  5. Step 5: Solve for x
    x = 58,918,280,616,085,040/202,196,747.40
  6. Step 6: Final answer
    x = 291,390,842.70

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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.