Home / 164,385,109.15-226,765,445.10-101,641,150.32

Finding the Fourth Proportional to 164,385,109.15, 226,765,445.10 and 101,641,150.32

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Solution

The fourth proportional to 164,385,109.15, 226,765,445.10 and 101,641,150.32 is: 140,211,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,109.15 : 226,765,445.10 = 101,641,150.32 : x
  2. Step 2: Convert to fraction form
    164,385,109.15/226,765,445.10 = 101,641,150.32/x
  3. Step 3: Cross multiply
    164,385,109.15x = 226,765,445.10 × 101,641,150.32
  4. Step 4: Simplify right side
    164,385,109.15x = 23,048,700,692,282,600
  5. Step 5: Solve for x
    x = 23,048,700,692,282,600/164,385,109.15
  6. Step 6: Final answer
    x = 140,211,609.26

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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.