Home / 227,544,187.77-313,956,370.58-138,234,346.74

Finding the Fourth Proportional to 227,544,187.77, 313,956,370.58 and 138,234,346.74

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Solution

The fourth proportional to 227,544,187.77, 313,956,370.58 and 138,234,346.74 is: 190,730,223.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,544,187.77 : 313,956,370.58 = 138,234,346.74 : x
  2. Step 2: Convert to fraction form
    227,544,187.77/313,956,370.58 = 138,234,346.74/x
  3. Step 3: Cross multiply
    227,544,187.77x = 313,956,370.58 × 138,234,346.74
  4. Step 4: Simplify right side
    227,544,187.77x = 43,399,553,791,296,488
  5. Step 5: Solve for x
    x = 43,399,553,791,296,488/227,544,187.77
  6. Step 6: Final answer
    x = 190,730,223.51

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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.