Home / 148,833,996.60-222,825,842.10-133,528,495.80

Finding the Fourth Proportional to 148,833,996.60, 222,825,842.10 and 133,528,495.80

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Solution

The fourth proportional to 148,833,996.60, 222,825,842.10 and 133,528,495.80 is: 199,911,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,833,996.60 : 222,825,842.10 = 133,528,495.80 : x
  2. Step 2: Convert to fraction form
    148,833,996.60/222,825,842.10 = 133,528,495.80/x
  3. Step 3: Cross multiply
    148,833,996.60x = 222,825,842.10 × 133,528,495.80
  4. Step 4: Simplify right side
    148,833,996.60x = 29,753,599,520,981,312
  5. Step 5: Solve for x
    x = 29,753,599,520,981,312/148,833,996.60
  6. Step 6: Final answer
    x = 199,911,311.94

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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.