Home / 203,012,895.66-280,150,546.73-114,905,001.13

Finding the Fourth Proportional to 203,012,895.66, 280,150,546.73 and 114,905,001.13

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Solution

The fourth proportional to 203,012,895.66, 280,150,546.73 and 114,905,001.13 is: 158,564,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,012,895.66 : 280,150,546.73 = 114,905,001.13 : x
  2. Step 2: Convert to fraction form
    203,012,895.66/280,150,546.73 = 114,905,001.13/x
  3. Step 3: Cross multiply
    203,012,895.66x = 280,150,546.73 × 114,905,001.13
  4. Step 4: Simplify right side
    203,012,895.66x = 32,190,698,887,305,868
  5. Step 5: Solve for x
    x = 32,190,698,887,305,868/203,012,895.66
  6. Step 6: Final answer
    x = 158,564,798.47

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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.