Home / 584,527,469.91-806,641,486.11-316,596,636.51

Finding the Fourth Proportional to 584,527,469.91, 806,641,486.11 and 316,596,636.51

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Solution

The fourth proportional to 584,527,469.91, 806,641,486.11 and 316,596,636.51 is: 436,899,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,527,469.91 : 806,641,486.11 = 316,596,636.51 : x
  2. Step 2: Convert to fraction form
    584,527,469.91/806,641,486.11 = 316,596,636.51/x
  3. Step 3: Cross multiply
    584,527,469.91x = 806,641,486.11 × 316,596,636.51
  4. Step 4: Simplify right side
    584,527,469.91x = 255,379,981,371,853,888
  5. Step 5: Solve for x
    x = 255,379,981,371,853,888/584,527,469.91
  6. Step 6: Final answer
    x = 436,899,879.85

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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.