Home / 164,385,128.34-226,765,471.31-101,641,169.46

Finding the Fourth Proportional to 164,385,128.34, 226,765,471.31 and 101,641,169.46

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Solution

The fourth proportional to 164,385,128.34, 226,765,471.31 and 101,641,169.46 is: 140,211,635.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,128.34 : 226,765,471.31 = 101,641,169.46 : x
  2. Step 2: Convert to fraction form
    164,385,128.34/226,765,471.31 = 101,641,169.46/x
  3. Step 3: Cross multiply
    164,385,128.34x = 226,765,471.31 × 101,641,169.46
  4. Step 4: Simplify right side
    164,385,128.34x = 23,048,707,695,454,444
  5. Step 5: Solve for x
    x = 23,048,707,695,454,444/164,385,128.34
  6. Step 6: Final answer
    x = 140,211,635.50

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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.