Home / 411,926,236.15-567,917,283.03-297,257,397.70

Finding the Fourth Proportional to 411,926,236.15, 567,917,283.03 and 297,257,397.70

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Solution

The fourth proportional to 411,926,236.15, 567,917,283.03 and 297,257,397.70 is: 409,824,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,926,236.15 : 567,917,283.03 = 297,257,397.70 : x
  2. Step 2: Convert to fraction form
    411,926,236.15/567,917,283.03 = 297,257,397.70/x
  3. Step 3: Cross multiply
    411,926,236.15x = 567,917,283.03 × 297,257,397.70
  4. Step 4: Simplify right side
    411,926,236.15x = 168,817,613,662,352,160
  5. Step 5: Solve for x
    x = 168,817,613,662,352,160/411,926,236.15
  6. Step 6: Final answer
    x = 409,824,863.89

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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.