Home / 165,573,988.65-248,397,335.78-48,980,216.97

Finding the Fourth Proportional to 165,573,988.65, 248,397,335.78 and 48,980,216.97

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Solution

The fourth proportional to 165,573,988.65, 248,397,335.78 and 48,980,216.97 is: 73,481,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,573,988.65 : 248,397,335.78 = 48,980,216.97 : x
  2. Step 2: Convert to fraction form
    165,573,988.65/248,397,335.78 = 48,980,216.97/x
  3. Step 3: Cross multiply
    165,573,988.65x = 248,397,335.78 × 48,980,216.97
  4. Step 4: Simplify right side
    165,573,988.65x = 12,166,555,401,029,444
  5. Step 5: Solve for x
    x = 12,166,555,401,029,444/165,573,988.65
  6. Step 6: Final answer
    x = 73,481,079.37

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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.