Home / 247,624,743.36-371,445,377.16-111,310,530.24

Finding the Fourth Proportional to 247,624,743.36, 371,445,377.16 and 111,310,530.24

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Solution

The fourth proportional to 247,624,743.36, 371,445,377.16 and 111,310,530.24 is: 166,969,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,624,743.36 : 371,445,377.16 = 111,310,530.24 : x
  2. Step 2: Convert to fraction form
    247,624,743.36/371,445,377.16 = 111,310,530.24/x
  3. Step 3: Cross multiply
    247,624,743.36x = 371,445,377.16 × 111,310,530.24
  4. Step 4: Simplify right side
    247,624,743.36x = 41,345,781,886,876,384
  5. Step 5: Solve for x
    x = 41,345,781,886,876,384/247,624,743.36
  6. Step 6: Final answer
    x = 166,969,509.29

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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.