Home / 180,393,392.14-248,943,563.98-97,887,176.89

Finding the Fourth Proportional to 180,393,392.14, 248,943,563.98 and 97,887,176.89

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Solution

The fourth proportional to 180,393,392.14, 248,943,563.98 and 97,887,176.89 is: 135,084,674.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,393,392.14 : 248,943,563.98 = 97,887,176.89 : x
  2. Step 2: Convert to fraction form
    180,393,392.14/248,943,563.98 = 97,887,176.89/x
  3. Step 3: Cross multiply
    180,393,392.14x = 248,943,563.98 × 97,887,176.89
  4. Step 4: Simplify right side
    180,393,392.14x = 24,368,382,682,070,216
  5. Step 5: Solve for x
    x = 24,368,382,682,070,216/180,393,392.14
  6. Step 6: Final answer
    x = 135,084,674.63

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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.