Home / 247,964,055.64-342,193,544.58-136,467,733.96

Finding the Fourth Proportional to 247,964,055.64, 342,193,544.58 and 136,467,733.96

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Solution

The fourth proportional to 247,964,055.64, 342,193,544.58 and 136,467,733.96 is: 188,327,205.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,964,055.64 : 342,193,544.58 = 136,467,733.96 : x
  2. Step 2: Convert to fraction form
    247,964,055.64/342,193,544.58 = 136,467,733.96/x
  3. Step 3: Cross multiply
    247,964,055.64x = 342,193,544.58 × 136,467,733.96
  4. Step 4: Simplify right side
    247,964,055.64x = 46,698,377,604,572,840
  5. Step 5: Solve for x
    x = 46,698,377,604,572,840/247,964,055.64
  6. Step 6: Final answer
    x = 188,327,205.26

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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.