Home / 217,827,134.39-300,593,810.37-118,705,859.15

Finding the Fourth Proportional to 217,827,134.39, 300,593,810.37 and 118,705,859.15

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Solution

The fourth proportional to 217,827,134.39, 300,593,810.37 and 118,705,859.15 is: 163,809,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,827,134.39 : 300,593,810.37 = 118,705,859.15 : x
  2. Step 2: Convert to fraction form
    217,827,134.39/300,593,810.37 = 118,705,859.15/x
  3. Step 3: Cross multiply
    217,827,134.39x = 300,593,810.37 × 118,705,859.15
  4. Step 4: Simplify right side
    217,827,134.39x = 35,682,246,514,170,104
  5. Step 5: Solve for x
    x = 35,682,246,514,170,104/217,827,134.39
  6. Step 6: Final answer
    x = 163,809,924.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.