Home / 356,740,923,856.76-492,312,928,995.65-194,171,099,380.89

Finding the Fourth Proportional to 356,740,923,856.76, 492,312,928,995.65 and 194,171,099,380.89

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Solution

The fourth proportional to 356,740,923,856.76, 492,312,928,995.65 and 194,171,099,380.89 is: 267,961,807,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,740,923,856.76 : 492,312,928,995.65 = 194,171,099,380.89 : x
  2. Step 2: Convert to fraction form
    356,740,923,856.76/492,312,928,995.65 = 194,171,099,380.89/x
  3. Step 3: Cross multiply
    356,740,923,856.76x = 492,312,928,995.65 × 194,171,099,380.89
  4. Step 4: Simplify right side
    356,740,923,856.76x = 95,592,942,662,511,405,039,616
  5. Step 5: Solve for x
    x = 95,592,942,662,511,405,039,616/356,740,923,856.76
  6. Step 6: Final answer
    x = 267,961,807,210.25

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Double scale
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1.5x scale

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.