Home / 201,771,292.20-302,656,938.30-99,734,620.20

Finding the Fourth Proportional to 201,771,292.20, 302,656,938.30 and 99,734,620.20

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Solution

The fourth proportional to 201,771,292.20, 302,656,938.30 and 99,734,620.20 is: 149,601,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,771,292.20 : 302,656,938.30 = 99,734,620.20 : x
  2. Step 2: Convert to fraction form
    201,771,292.20/302,656,938.30 = 99,734,620.20/x
  3. Step 3: Cross multiply
    201,771,292.20x = 302,656,938.30 × 99,734,620.20
  4. Step 4: Simplify right side
    201,771,292.20x = 30,185,374,792,245,336
  5. Step 5: Solve for x
    x = 30,185,374,792,245,336/201,771,292.20
  6. Step 6: Final answer
    x = 149,601,930.30

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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.