Home / 194,168,858.10-291,253,287.15-50,561,690.10

Finding the Fourth Proportional to 194,168,858.10, 291,253,287.15 and 50,561,690.10

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Solution

The fourth proportional to 194,168,858.10, 291,253,287.15 and 50,561,690.10 is: 75,842,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,168,858.10 : 291,253,287.15 = 50,561,690.10 : x
  2. Step 2: Convert to fraction form
    194,168,858.10/291,253,287.15 = 50,561,690.10/x
  3. Step 3: Cross multiply
    194,168,858.10x = 291,253,287.15 × 50,561,690.10
  4. Step 4: Simplify right side
    194,168,858.10x = 14,726,258,445,484,612
  5. Step 5: Solve for x
    x = 14,726,258,445,484,612/194,168,858.10
  6. Step 6: Final answer
    x = 75,842,535.15

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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.