Home / 202,235,549.10-302,840,107.65-111,256,349.10

Finding the Fourth Proportional to 202,235,549.10, 302,840,107.65 and 111,256,349.10

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Solution

The fourth proportional to 202,235,549.10, 302,840,107.65 and 111,256,349.10 is: 166,602,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,235,549.10 : 302,840,107.65 = 111,256,349.10 : x
  2. Step 2: Convert to fraction form
    202,235,549.10/302,840,107.65 = 111,256,349.10/x
  3. Step 3: Cross multiply
    202,235,549.10x = 302,840,107.65 × 111,256,349.10
  4. Step 4: Simplify right side
    202,235,549.10x = 33,692,884,738,189,976
  5. Step 5: Solve for x
    x = 33,692,884,738,189,976/202,235,549.10
  6. Step 6: Final answer
    x = 166,602,186.85

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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.