Home / 194,150,990.70-291,226,486.05-92,114,318.70

Finding the Fourth Proportional to 194,150,990.70, 291,226,486.05 and 92,114,318.70

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Solution

The fourth proportional to 194,150,990.70, 291,226,486.05 and 92,114,318.70 is: 138,171,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,150,990.70 : 291,226,486.05 = 92,114,318.70 : x
  2. Step 2: Convert to fraction form
    194,150,990.70/291,226,486.05 = 92,114,318.70/x
  3. Step 3: Cross multiply
    194,150,990.70x = 291,226,486.05 × 92,114,318.70
  4. Step 4: Simplify right side
    194,150,990.70x = 26,826,129,349,890,808
  5. Step 5: Solve for x
    x = 26,826,129,349,890,808/194,150,990.70
  6. Step 6: Final answer
    x = 138,171,478.05

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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.