Home / 164,385,074.80-226,765,397.56-101,641,115.96

Finding the Fourth Proportional to 164,385,074.80, 226,765,397.56 and 101,641,115.96

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Solution

The fourth proportional to 164,385,074.80, 226,765,397.56 and 101,641,115.96 is: 140,211,561.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,074.80 : 226,765,397.56 = 101,641,115.96 : x
  2. Step 2: Convert to fraction form
    164,385,074.80/226,765,397.56 = 101,641,115.96/x
  3. Step 3: Cross multiply
    164,385,074.80x = 226,765,397.56 × 101,641,115.96
  4. Step 4: Simplify right side
    164,385,074.80x = 23,048,688,069,111,460
  5. Step 5: Solve for x
    x = 23,048,688,069,111,460/164,385,074.80
  6. Step 6: Final answer
    x = 140,211,561.77

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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.