Home / 166,725,815.58-230,006,174.16-100,625,184.00

Finding the Fourth Proportional to 166,725,815.58, 230,006,174.16 and 100,625,184.00

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Solution

The fourth proportional to 166,725,815.58, 230,006,174.16 and 100,625,184.00 is: 138,817,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,725,815.58 : 230,006,174.16 = 100,625,184.00 : x
  2. Step 2: Convert to fraction form
    166,725,815.58/230,006,174.16 = 100,625,184.00/x
  3. Step 3: Cross multiply
    166,725,815.58x = 230,006,174.16 × 100,625,184.00
  4. Step 4: Simplify right side
    166,725,815.58x = 23,144,413,594,907,904
  5. Step 5: Solve for x
    x = 23,144,413,594,907,904/166,725,815.58
  6. Step 6: Final answer
    x = 138,817,216.25

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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.