Home / 208,159,088.44-287,259,879.72-114,058,282.22

Finding the Fourth Proportional to 208,159,088.44, 287,259,879.72 and 114,058,282.22

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Solution

The fourth proportional to 208,159,088.44, 287,259,879.72 and 114,058,282.22 is: 157,400,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,159,088.44 : 287,259,879.72 = 114,058,282.22 : x
  2. Step 2: Convert to fraction form
    208,159,088.44/287,259,879.72 = 114,058,282.22/x
  3. Step 3: Cross multiply
    208,159,088.44x = 287,259,879.72 × 114,058,282.22
  4. Step 4: Simplify right side
    208,159,088.44x = 32,764,368,431,587,016
  5. Step 5: Solve for x
    x = 32,764,368,431,587,016/208,159,088.44
  6. Step 6: Final answer
    x = 157,400,614.49

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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.