Home / 146,288,512.80-219,425,770.80-49,234,701.60

Finding the Fourth Proportional to 146,288,512.80, 219,425,770.80 and 49,234,701.60

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Solution

The fourth proportional to 146,288,512.80, 219,425,770.80 and 49,234,701.60 is: 73,849,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,288,512.80 : 219,425,770.80 = 49,234,701.60 : x
  2. Step 2: Convert to fraction form
    146,288,512.80/219,425,770.80 = 49,234,701.60/x
  3. Step 3: Cross multiply
    146,288,512.80x = 219,425,770.80 × 49,234,701.60
  4. Step 4: Simplify right side
    146,288,512.80x = 10,803,362,348,687,994
  5. Step 5: Solve for x
    x = 10,803,362,348,687,994/146,288,512.80
  6. Step 6: Final answer
    x = 73,849,697.03

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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.