Home / 179,685,278-247,965,683.46-97,179,062.66

Finding the Fourth Proportional to 179,685,278, 247,965,683.46 and 97,179,062.66

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Solution

The fourth proportional to 179,685,278, 247,965,683.46 and 97,179,062.66 is: 134,107,106.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,278 : 247,965,683.46 = 97,179,062.66 : x
  2. Step 2: Convert to fraction form
    179,685,278/247,965,683.46 = 97,179,062.66/x
  3. Step 3: Cross multiply
    179,685,278x = 247,965,683.46 × 97,179,062.66
  4. Step 4: Simplify right side
    179,685,278x = 24,097,072,690,489,064
  5. Step 5: Solve for x
    x = 24,097,072,690,489,064/179,685,278
  6. Step 6: Final answer
    x = 134,107,106.37

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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.