Home / 164,385,081.86-226,765,407.53-101,641,123.08

Finding the Fourth Proportional to 164,385,081.86, 226,765,407.53 and 101,641,123.08

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Solution

The fourth proportional to 164,385,081.86, 226,765,407.53 and 101,641,123.08 is: 140,211,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,081.86 : 226,765,407.53 = 101,641,123.08 : x
  2. Step 2: Convert to fraction form
    164,385,081.86/226,765,407.53 = 101,641,123.08/x
  3. Step 3: Cross multiply
    164,385,081.86x = 226,765,407.53 × 101,641,123.08
  4. Step 4: Simplify right side
    164,385,081.86x = 23,048,690,697,297,192
  5. Step 5: Solve for x
    x = 23,048,690,697,297,192/164,385,081.86
  6. Step 6: Final answer
    x = 140,211,571.74

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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.