Home / 207,040,390.40-310,296,833.40-110,042,566.40

Finding the Fourth Proportional to 207,040,390.40, 310,296,833.40 and 110,042,566.40

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Solution

The fourth proportional to 207,040,390.40, 310,296,833.40 and 110,042,566.40 is: 164,923,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,040,390.40 : 310,296,833.40 = 110,042,566.40 : x
  2. Step 2: Convert to fraction form
    207,040,390.40/310,296,833.40 = 110,042,566.40/x
  3. Step 3: Cross multiply
    207,040,390.40x = 310,296,833.40 × 110,042,566.40
  4. Step 4: Simplify right side
    207,040,390.40x = 34,145,859,893,129,236
  5. Step 5: Solve for x
    x = 34,145,859,893,129,236/207,040,390.40
  6. Step 6: Final answer
    x = 164,923,664.54

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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.