Home / 227,416,260.56-313,834,439.86-122,994,332.15

Finding the Fourth Proportional to 227,416,260.56, 313,834,439.86 and 122,994,332.15

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Solution

The fourth proportional to 227,416,260.56, 313,834,439.86 and 122,994,332.15 is: 169,732,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,416,260.56 : 313,834,439.86 = 122,994,332.15 : x
  2. Step 2: Convert to fraction form
    227,416,260.56/313,834,439.86 = 122,994,332.15/x
  3. Step 3: Cross multiply
    227,416,260.56x = 313,834,439.86 × 122,994,332.15
  4. Step 4: Simplify right side
    227,416,260.56x = 38,599,857,334,373,384
  5. Step 5: Solve for x
    x = 38,599,857,334,373,384/227,416,260.56
  6. Step 6: Final answer
    x = 169,732,178.52

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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.