Home / 291,363,611.70-437,045,417.55-226,315,233.30

Finding the Fourth Proportional to 291,363,611.70, 437,045,417.55 and 226,315,233.30

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Solution

The fourth proportional to 291,363,611.70, 437,045,417.55 and 226,315,233.30 is: 339,472,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,363,611.70 : 437,045,417.55 = 226,315,233.30 : x
  2. Step 2: Convert to fraction form
    291,363,611.70/437,045,417.55 = 226,315,233.30/x
  3. Step 3: Cross multiply
    291,363,611.70x = 437,045,417.55 × 226,315,233.30
  4. Step 4: Simplify right side
    291,363,611.70x = 98,910,035,635,524,176
  5. Step 5: Solve for x
    x = 98,910,035,635,524,176/291,363,611.70
  6. Step 6: Final answer
    x = 339,472,849.95

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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.