Home / 194,022,204.90-291,073,742.55-64,670,000.10

Finding the Fourth Proportional to 194,022,204.90, 291,073,742.55 and 64,670,000.10

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Solution

The fourth proportional to 194,022,204.90, 291,073,742.55 and 64,670,000.10 is: 97,018,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,022,204.90 : 291,073,742.55 = 64,670,000.10 : x
  2. Step 2: Convert to fraction form
    194,022,204.90/291,073,742.55 = 64,670,000.10/x
  3. Step 3: Cross multiply
    194,022,204.90x = 291,073,742.55 × 64,670,000.10
  4. Step 4: Simplify right side
    194,022,204.90x = 18,823,738,959,815,876
  5. Step 5: Solve for x
    x = 18,823,738,959,815,876/194,022,204.90
  6. Step 6: Final answer
    x = 97,018,477.70

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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.