Home / 194,168,847.60-291,253,271.40-50,561,679.60

Finding the Fourth Proportional to 194,168,847.60, 291,253,271.40 and 50,561,679.60

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Solution

The fourth proportional to 194,168,847.60, 291,253,271.40 and 50,561,679.60 is: 75,842,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,168,847.60 : 291,253,271.40 = 50,561,679.60 : x
  2. Step 2: Convert to fraction form
    194,168,847.60/291,253,271.40 = 50,561,679.60/x
  3. Step 3: Cross multiply
    194,168,847.60x = 291,253,271.40 × 50,561,679.60
  4. Step 4: Simplify right side
    194,168,847.60x = 14,726,254,590,978,642
  5. Step 5: Solve for x
    x = 14,726,254,590,978,642/194,168,847.60
  6. Step 6: Final answer
    x = 75,842,519.40

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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.