Home / 202,159,004.46-303,272,047.79-70,967,272.32

Finding the Fourth Proportional to 202,159,004.46, 303,272,047.79 and 70,967,272.32

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Solution

The fourth proportional to 202,159,004.46, 303,272,047.79 and 70,967,272.32 is: 106,462,682.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,159,004.46 : 303,272,047.79 = 70,967,272.32 : x
  2. Step 2: Convert to fraction form
    202,159,004.46/303,272,047.79 = 70,967,272.32/x
  3. Step 3: Cross multiply
    202,159,004.46x = 303,272,047.79 × 70,967,272.32
  4. Step 4: Simplify right side
    202,159,004.46x = 21,522,390,002,202,148
  5. Step 5: Solve for x
    x = 21,522,390,002,202,148/202,159,004.46
  6. Step 6: Final answer
    x = 106,462,682.97

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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.