Home / 194,035,400.70-291,053,101.05-91,998,728.70

Finding the Fourth Proportional to 194,035,400.70, 291,053,101.05 and 91,998,728.70

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Solution

The fourth proportional to 194,035,400.70, 291,053,101.05 and 91,998,728.70 is: 137,998,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,035,400.70 : 291,053,101.05 = 91,998,728.70 : x
  2. Step 2: Convert to fraction form
    194,035,400.70/291,053,101.05 = 91,998,728.70/x
  3. Step 3: Cross multiply
    194,035,400.70x = 291,053,101.05 × 91,998,728.70
  4. Step 4: Simplify right side
    194,035,400.70x = 26,776,515,280,792,636
  5. Step 5: Solve for x
    x = 26,776,515,280,792,636/194,035,400.70
  6. Step 6: Final answer
    x = 137,998,093.05

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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.