Home / 291,418,581.64-437,079,991.52-104,633,858.10

Finding the Fourth Proportional to 291,418,581.64, 437,079,991.52 and 104,633,858.10

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Solution

The fourth proportional to 291,418,581.64, 437,079,991.52 and 104,633,858.10 is: 156,933,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,418,581.64 : 437,079,991.52 = 104,633,858.10 : x
  2. Step 2: Convert to fraction form
    291,418,581.64/437,079,991.52 = 104,633,858.10/x
  3. Step 3: Cross multiply
    291,418,581.64x = 437,079,991.52 × 104,633,858.10
  4. Step 4: Simplify right side
    291,418,581.64x = 45,733,365,810,990,792
  5. Step 5: Solve for x
    x = 45,733,365,810,990,792/291,418,581.64
  6. Step 6: Final answer
    x = 156,933,595.49

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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.