Home / 148,662,001.80-222,993,002.70-139,096,063.80

Finding the Fourth Proportional to 148,662,001.80, 222,993,002.70 and 139,096,063.80

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Solution

The fourth proportional to 148,662,001.80, 222,993,002.70 and 139,096,063.80 is: 208,644,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,662,001.80 : 222,993,002.70 = 139,096,063.80 : x
  2. Step 2: Convert to fraction form
    148,662,001.80/222,993,002.70 = 139,096,063.80/x
  3. Step 3: Cross multiply
    148,662,001.80x = 222,993,002.70 × 139,096,063.80
  4. Step 4: Simplify right side
    148,662,001.80x = 31,017,448,930,512,772
  5. Step 5: Solve for x
    x = 31,017,448,930,512,772/148,662,001.80
  6. Step 6: Final answer
    x = 208,644,095.70

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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.