Home / 164,385,289.51-226,765,694.34-101,641,331.14

Finding the Fourth Proportional to 164,385,289.51, 226,765,694.34 and 101,641,331.14

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Solution

The fourth proportional to 164,385,289.51, 226,765,694.34 and 101,641,331.14 is: 140,211,858.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,289.51 : 226,765,694.34 = 101,641,331.14 : x
  2. Step 2: Convert to fraction form
    164,385,289.51/226,765,694.34 = 101,641,331.14/x
  3. Step 3: Cross multiply
    164,385,289.51x = 226,765,694.34 × 101,641,331.14
  4. Step 4: Simplify right side
    164,385,289.51x = 23,048,767,029,037,052
  5. Step 5: Solve for x
    x = 23,048,767,029,037,052/164,385,289.51
  6. Step 6: Final answer
    x = 140,211,858.97

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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.