Home / 197,451,848.70-296,177,773.05-95,415,176.70

Finding the Fourth Proportional to 197,451,848.70, 296,177,773.05 and 95,415,176.70

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Solution

The fourth proportional to 197,451,848.70, 296,177,773.05 and 95,415,176.70 is: 143,122,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,451,848.70 : 296,177,773.05 = 95,415,176.70 : x
  2. Step 2: Convert to fraction form
    197,451,848.70/296,177,773.05 = 95,415,176.70/x
  3. Step 3: Cross multiply
    197,451,848.70x = 296,177,773.05 × 95,415,176.70
  4. Step 4: Simplify right side
    197,451,848.70x = 28,259,854,550,178,248
  5. Step 5: Solve for x
    x = 28,259,854,550,178,248/197,451,848.70
  6. Step 6: Final answer
    x = 143,122,765.05

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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.