Home / 179,631,058.72-247,889,418.48-104,284,378.72

Finding the Fourth Proportional to 179,631,058.72, 247,889,418.48 and 104,284,378.72

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Solution

The fourth proportional to 179,631,058.72, 247,889,418.48 and 104,284,378.72 is: 143,911,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,631,058.72 : 247,889,418.48 = 104,284,378.72 : x
  2. Step 2: Convert to fraction form
    179,631,058.72/247,889,418.48 = 104,284,378.72/x
  3. Step 3: Cross multiply
    179,631,058.72x = 247,889,418.48 × 104,284,378.72
  4. Step 4: Simplify right side
    179,631,058.72x = 25,850,993,997,448,884
  5. Step 5: Solve for x
    x = 25,850,993,997,448,884/179,631,058.72
  6. Step 6: Final answer
    x = 143,911,605.16

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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.