Home / 164,385,626.21-226,766,156.69-101,641,667.84

Finding the Fourth Proportional to 164,385,626.21, 226,766,156.69 and 101,641,667.84

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Solution

The fourth proportional to 164,385,626.21, 226,766,156.69 and 101,641,667.84 is: 140,212,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,626.21 : 226,766,156.69 = 101,641,667.84 : x
  2. Step 2: Convert to fraction form
    164,385,626.21/226,766,156.69 = 101,641,667.84/x
  3. Step 3: Cross multiply
    164,385,626.21x = 226,766,156.69 × 101,641,667.84
  4. Step 4: Simplify right side
    164,385,626.21x = 23,048,890,375,130,168
  5. Step 5: Solve for x
    x = 23,048,890,375,130,168/164,385,626.21
  6. Step 6: Final answer
    x = 140,212,322.13

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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.