Home / 229,433,029.37-316,617,626.09-125,011,100.69

Finding the Fourth Proportional to 229,433,029.37, 316,617,626.09 and 125,011,100.69

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Solution

The fourth proportional to 229,433,029.37, 316,617,626.09 and 125,011,100.69 is: 172,515,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,433,029.37 : 316,617,626.09 = 125,011,100.69 : x
  2. Step 2: Convert to fraction form
    229,433,029.37/316,617,626.09 = 125,011,100.69/x
  3. Step 3: Cross multiply
    229,433,029.37x = 316,617,626.09 × 125,011,100.69
  4. Step 4: Simplify right side
    229,433,029.37x = 39,580,717,935,365,760
  5. Step 5: Solve for x
    x = 39,580,717,935,365,760/229,433,029.37
  6. Step 6: Final answer
    x = 172,515,343.78

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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.