Home / 565,778,663.82-848,668,231.05-254,522,721.48

Finding the Fourth Proportional to 565,778,663.82, 848,668,231.05 and 254,522,721.48

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Solution

The fourth proportional to 565,778,663.82, 848,668,231.05 and 254,522,721.48 is: 381,784,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,778,663.82 : 848,668,231.05 = 254,522,721.48 : x
  2. Step 2: Convert to fraction form
    565,778,663.82/848,668,231.05 = 254,522,721.48/x
  3. Step 3: Cross multiply
    565,778,663.82x = 848,668,231.05 × 254,522,721.48
  4. Step 4: Simplify right side
    565,778,663.82x = 216,005,347,800,463,424
  5. Step 5: Solve for x
    x = 216,005,347,800,463,424/565,778,663.82
  6. Step 6: Final answer
    x = 381,784,188.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.