Home / 148,496,521,970.22-222,760,723,172.76-63,515,142,351.42

Finding the Fourth Proportional to 148,496,521,970.22, 222,760,723,172.76 and 63,515,142,351.42

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Solution

The fourth proportional to 148,496,521,970.22, 222,760,723,172.76 and 63,515,142,351.42 is: 95,279,531,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,496,521,970.22 : 222,760,723,172.76 = 63,515,142,351.42 : x
  2. Step 2: Convert to fraction form
    148,496,521,970.22/222,760,723,172.76 = 63,515,142,351.42/x
  3. Step 3: Cross multiply
    148,496,521,970.22x = 222,760,723,172.76 × 63,515,142,351.42
  4. Step 4: Simplify right side
    148,496,521,970.22x = 14,148,679,042,623,116,148,736
  5. Step 5: Solve for x
    x = 14,148,679,042,623,116,148,736/148,496,521,970.22
  6. Step 6: Final answer
    x = 95,279,531,499.47

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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.