Home / 146,573,900.80-219,853,852.80-49,520,089.60

Finding the Fourth Proportional to 146,573,900.80, 219,853,852.80 and 49,520,089.60

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Solution

The fourth proportional to 146,573,900.80, 219,853,852.80 and 49,520,089.60 is: 74,277,769.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,900.80 : 219,853,852.80 = 49,520,089.60 : x
  2. Step 2: Convert to fraction form
    146,573,900.80/219,853,852.80 = 49,520,089.60/x
  3. Step 3: Cross multiply
    146,573,900.80x = 219,853,852.80 × 49,520,089.60
  4. Step 4: Simplify right side
    146,573,900.80x = 10,887,182,489,561,212
  5. Step 5: Solve for x
    x = 10,887,182,489,561,212/146,573,900.80
  6. Step 6: Final answer
    x = 74,277,769.99

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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.