Home / 201,504,807.10-302,257,210.65-161,194,023.10

Finding the Fourth Proportional to 201,504,807.10, 302,257,210.65 and 161,194,023.10

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Solution

The fourth proportional to 201,504,807.10, 302,257,210.65 and 161,194,023.10 is: 241,791,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,504,807.10 : 302,257,210.65 = 161,194,023.10 : x
  2. Step 2: Convert to fraction form
    201,504,807.10/302,257,210.65 = 161,194,023.10/x
  3. Step 3: Cross multiply
    201,504,807.10x = 302,257,210.65 × 161,194,023.10
  4. Step 4: Simplify right side
    201,504,807.10x = 48,722,055,795,657,664
  5. Step 5: Solve for x
    x = 48,722,055,795,657,664/201,504,807.10
  6. Step 6: Final answer
    x = 241,791,034.65

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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.