Home / 411,926,231.03-567,917,276.00-297,257,392.55

Finding the Fourth Proportional to 411,926,231.03, 567,917,276.00 and 297,257,392.55

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Solution

The fourth proportional to 411,926,231.03, 567,917,276.00 and 297,257,392.55 is: 409,824,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,926,231.03 : 567,917,276.00 = 297,257,392.55 : x
  2. Step 2: Convert to fraction form
    411,926,231.03/567,917,276.00 = 297,257,392.55/x
  3. Step 3: Cross multiply
    411,926,231.03x = 567,917,276.00 × 297,257,392.55
  4. Step 4: Simplify right side
    411,926,231.03x = 168,817,608,647,792,192
  5. Step 5: Solve for x
    x = 168,817,608,647,792,192/411,926,231.03
  6. Step 6: Final answer
    x = 409,824,856.81

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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.