Home / 165,374,939.43-248,099,780.79-54,710,349.77

Finding the Fourth Proportional to 165,374,939.43, 248,099,780.79 and 54,710,349.77

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Solution

The fourth proportional to 165,374,939.43, 248,099,780.79 and 54,710,349.77 is: 82,077,888.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,374,939.43 : 248,099,780.79 = 54,710,349.77 : x
  2. Step 2: Convert to fraction form
    165,374,939.43/248,099,780.79 = 54,710,349.77/x
  3. Step 3: Cross multiply
    165,374,939.43x = 248,099,780.79 × 54,710,349.77
  4. Step 4: Simplify right side
    165,374,939.43x = 13,573,625,785,501,476
  5. Step 5: Solve for x
    x = 13,573,625,785,501,476/165,374,939.43
  6. Step 6: Final answer
    x = 82,077,888.18

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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.