Home / 146,589,940.80-219,909,794.40-44,353,166.40

Finding the Fourth Proportional to 146,589,940.80, 219,909,794.40 and 44,353,166.40

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Solution

The fourth proportional to 146,589,940.80, 219,909,794.40 and 44,353,166.40 is: 66,537,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,589,940.80 : 219,909,794.40 = 44,353,166.40 : x
  2. Step 2: Convert to fraction form
    146,589,940.80/219,909,794.40 = 44,353,166.40/x
  3. Step 3: Cross multiply
    146,589,940.80x = 219,909,794.40 × 44,353,166.40
  4. Step 4: Simplify right side
    146,589,940.80x = 9,753,695,704,012,988
  5. Step 5: Solve for x
    x = 9,753,695,704,012,988/146,589,940.80
  6. Step 6: Final answer
    x = 66,537,278.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.