Home / 194,112,187.70-291,168,281.55-179,331,566.90

Finding the Fourth Proportional to 194,112,187.70, 291,168,281.55 and 179,331,566.90

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Solution

The fourth proportional to 194,112,187.70, 291,168,281.55 and 179,331,566.90 is: 268,997,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,112,187.70 : 291,168,281.55 = 179,331,566.90 : x
  2. Step 2: Convert to fraction form
    194,112,187.70/291,168,281.55 = 179,331,566.90/x
  3. Step 3: Cross multiply
    194,112,187.70x = 291,168,281.55 × 179,331,566.90
  4. Step 4: Simplify right side
    194,112,187.70x = 52,215,664,161,941,864
  5. Step 5: Solve for x
    x = 52,215,664,161,941,864/194,112,187.70
  6. Step 6: Final answer
    x = 268,997,350.35

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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.