Home / 180,191,759.91-248,655,053.12-101,870,631.60

Finding the Fourth Proportional to 180,191,759.91, 248,655,053.12 and 101,870,631.60

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Solution

The fourth proportional to 180,191,759.91, 248,655,053.12 and 101,870,631.60 is: 140,576,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,191,759.91 : 248,655,053.12 = 101,870,631.60 : x
  2. Step 2: Convert to fraction form
    180,191,759.91/248,655,053.12 = 101,870,631.60/x
  3. Step 3: Cross multiply
    180,191,759.91x = 248,655,053.12 × 101,870,631.60
  4. Step 4: Simplify right side
    180,191,759.91x = 25,330,647,311,356,596
  5. Step 5: Solve for x
    x = 25,330,647,311,356,596/180,191,759.91
  6. Step 6: Final answer
    x = 140,576,058.11

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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.