Home / 411,926,235.65-567,917,282.34-297,257,397.20

Finding the Fourth Proportional to 411,926,235.65, 567,917,282.34 and 297,257,397.20

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Solution

The fourth proportional to 411,926,235.65, 567,917,282.34 and 297,257,397.20 is: 409,824,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,926,235.65 : 567,917,282.34 = 297,257,397.20 : x
  2. Step 2: Convert to fraction form
    411,926,235.65/567,917,282.34 = 297,257,397.20/x
  3. Step 3: Cross multiply
    411,926,235.65x = 567,917,282.34 × 297,257,397.20
  4. Step 4: Simplify right side
    411,926,235.65x = 168,817,613,173,285,920
  5. Step 5: Solve for x
    x = 168,817,613,173,285,920/411,926,235.65
  6. Step 6: Final answer
    x = 409,824,863.20

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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.