Home / 411,926,235.72-567,917,282.46-297,257,397.24

Finding the Fourth Proportional to 411,926,235.72, 567,917,282.46 and 297,257,397.24

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Solution

The fourth proportional to 411,926,235.72, 567,917,282.46 and 297,257,397.24 is: 409,824,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,926,235.72 : 567,917,282.46 = 297,257,397.24 : x
  2. Step 2: Convert to fraction form
    411,926,235.72/567,917,282.46 = 297,257,397.24/x
  3. Step 3: Cross multiply
    411,926,235.72x = 567,917,282.46 × 297,257,397.24
  4. Step 4: Simplify right side
    411,926,235.72x = 168,817,613,231,673,536
  5. Step 5: Solve for x
    x = 168,817,613,231,673,536/411,926,235.72
  6. Step 6: Final answer
    x = 409,824,863.28

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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.