Home / 197,336,069.46-272,261,170.86-114,813,910.98

Finding the Fourth Proportional to 197,336,069.46, 272,261,170.86 and 114,813,910.98

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Solution

The fourth proportional to 197,336,069.46, 272,261,170.86 and 114,813,910.98 is: 158,406,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,336,069.46 : 272,261,170.86 = 114,813,910.98 : x
  2. Step 2: Convert to fraction form
    197,336,069.46/272,261,170.86 = 114,813,910.98/x
  3. Step 3: Cross multiply
    197,336,069.46x = 272,261,170.86 × 114,813,910.98
  4. Step 4: Simplify right side
    197,336,069.46x = 31,259,369,834,430,612
  5. Step 5: Solve for x
    x = 31,259,369,834,430,612/197,336,069.46
  6. Step 6: Final answer
    x = 158,406,772.37

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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.