Home / 418,971,059.46-578,198,000.25-233,332,074.54

Finding the Fourth Proportional to 418,971,059.46, 578,198,000.25 and 233,332,074.54

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Solution

The fourth proportional to 418,971,059.46, 578,198,000.25 and 233,332,074.54 is: 322,008,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,971,059.46 : 578,198,000.25 = 233,332,074.54 : x
  2. Step 2: Convert to fraction form
    418,971,059.46/578,198,000.25 = 233,332,074.54/x
  3. Step 3: Cross multiply
    418,971,059.46x = 578,198,000.25 × 233,332,074.54
  4. Step 4: Simplify right side
    418,971,059.46x = 134,912,138,893,211,936
  5. Step 5: Solve for x
    x = 134,912,138,893,211,936/418,971,059.46
  6. Step 6: Final answer
    x = 322,008,252.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.