Home / 411,926,239.85-567,917,288.16-297,257,401.37

Finding the Fourth Proportional to 411,926,239.85, 567,917,288.16 and 297,257,401.37

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Solution

The fourth proportional to 411,926,239.85, 567,917,288.16 and 297,257,401.37 is: 409,824,868.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,926,239.85 : 567,917,288.16 = 297,257,401.37 : x
  2. Step 2: Convert to fraction form
    411,926,239.85/567,917,288.16 = 297,257,401.37/x
  3. Step 3: Cross multiply
    411,926,239.85x = 567,917,288.16 × 297,257,401.37
  4. Step 4: Simplify right side
    411,926,239.85x = 168,817,617,268,699,488
  5. Step 5: Solve for x
    x = 168,817,617,268,699,488/411,926,239.85
  6. Step 6: Final answer
    x = 409,824,868.97

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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.