Home / 164,902,310.76-227,653,536.72-127,143,005.68

Finding the Fourth Proportional to 164,902,310.76, 227,653,536.72 and 127,143,005.68

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Solution

The fourth proportional to 164,902,310.76, 227,653,536.72 and 127,143,005.68 is: 175,525,465.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,902,310.76 : 227,653,536.72 = 127,143,005.68 : x
  2. Step 2: Convert to fraction form
    164,902,310.76/227,653,536.72 = 127,143,005.68/x
  3. Step 3: Cross multiply
    164,902,310.76x = 227,653,536.72 × 127,143,005.68
  4. Step 4: Simplify right side
    164,902,310.76x = 28,944,554,912,263,052
  5. Step 5: Solve for x
    x = 28,944,554,912,263,052/164,902,310.76
  6. Step 6: Final answer
    x = 175,525,465.83

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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.