Home / 584,183,134.80-806,169,769.20-319,860,325.44

Finding the Fourth Proportional to 584,183,134.80, 806,169,769.20 and 319,860,325.44

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Solution

The fourth proportional to 584,183,134.80, 806,169,769.20 and 319,860,325.44 is: 441,405,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,183,134.80 : 806,169,769.20 = 319,860,325.44 : x
  2. Step 2: Convert to fraction form
    584,183,134.80/806,169,769.20 = 319,860,325.44/x
  3. Step 3: Cross multiply
    584,183,134.80x = 806,169,769.20 × 319,860,325.44
  4. Step 4: Simplify right side
    584,183,134.80x = 257,861,724,736,201,696
  5. Step 5: Solve for x
    x = 257,861,724,736,201,696/584,183,134.80
  6. Step 6: Final answer
    x = 441,405,630.14

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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.