Home / 496,489,476.32-744,223,219.68-220,270,774.40

Finding the Fourth Proportional to 496,489,476.32, 744,223,219.68 and 220,270,774.40

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Solution

The fourth proportional to 496,489,476.32, 744,223,219.68 and 220,270,774.40 is: 330,179,455.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,489,476.32 : 744,223,219.68 = 220,270,774.40 : x
  2. Step 2: Convert to fraction form
    496,489,476.32/744,223,219.68 = 220,270,774.40/x
  3. Step 3: Cross multiply
    496,489,476.32x = 744,223,219.68 × 220,270,774.40
  4. Step 4: Simplify right side
    496,489,476.32x = 163,930,624,925,374,912
  5. Step 5: Solve for x
    x = 163,930,624,925,374,912/496,489,476.32
  6. Step 6: Final answer
    x = 330,179,455.44

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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.