Home / 169,246,908.89-253,872,317.92-51,072,693.59

Finding the Fourth Proportional to 169,246,908.89, 253,872,317.92 and 51,072,693.59

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Solution

The fourth proportional to 169,246,908.89, 253,872,317.92 and 51,072,693.59 is: 76,609,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,246,908.89 : 253,872,317.92 = 51,072,693.59 : x
  2. Step 2: Convert to fraction form
    169,246,908.89/253,872,317.92 = 51,072,693.59/x
  3. Step 3: Cross multiply
    169,246,908.89x = 253,872,317.92 × 51,072,693.59
  4. Step 4: Simplify right side
    169,246,908.89x = 12,965,943,104,143,616
  5. Step 5: Solve for x
    x = 12,965,943,104,143,616/169,246,908.89
  6. Step 6: Final answer
    x = 76,609,630.21

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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.