Home / 667,660,803.45-1,000,784,362.95-224,581,682.04

Finding the Fourth Proportional to 667,660,803.45, 1,000,784,362.95 and 224,581,682.04

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Solution

The fourth proportional to 667,660,803.45, 1,000,784,362.95 and 224,581,682.04 is: 336,634,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,660,803.45 : 1,000,784,362.95 = 224,581,682.04 : x
  2. Step 2: Convert to fraction form
    667,660,803.45/1,000,784,362.95 = 224,581,682.04/x
  3. Step 3: Cross multiply
    667,660,803.45x = 1,000,784,362.95 × 224,581,682.04
  4. Step 4: Simplify right side
    667,660,803.45x = 224,757,835,590,640,864
  5. Step 5: Solve for x
    x = 224,757,835,590,640,864/667,660,803.45
  6. Step 6: Final answer
    x = 336,634,761.89

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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.