Home / 202,880,896.80-279,975,495.96-110,061,422.16

Finding the Fourth Proportional to 202,880,896.80, 279,975,495.96 and 110,061,422.16

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Solution

The fourth proportional to 202,880,896.80, 279,975,495.96 and 110,061,422.16 is: 151,884,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,880,896.80 : 279,975,495.96 = 110,061,422.16 : x
  2. Step 2: Convert to fraction form
    202,880,896.80/279,975,495.96 = 110,061,422.16/x
  3. Step 3: Cross multiply
    202,880,896.80x = 279,975,495.96 × 110,061,422.16
  4. Step 4: Simplify right side
    202,880,896.80x = 30,814,501,255,308,932
  5. Step 5: Solve for x
    x = 30,814,501,255,308,932/202,880,896.80
  6. Step 6: Final answer
    x = 151,884,685.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.