Home / 219,912,244.62-303,470,582.94-122,133,399.18

Finding the Fourth Proportional to 219,912,244.62, 303,470,582.94 and 122,133,399.18

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Solution

The fourth proportional to 219,912,244.62, 303,470,582.94 and 122,133,399.18 is: 168,539,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,912,244.62 : 303,470,582.94 = 122,133,399.18 : x
  2. Step 2: Convert to fraction form
    219,912,244.62/303,470,582.94 = 122,133,399.18/x
  3. Step 3: Cross multiply
    219,912,244.62x = 303,470,582.94 × 122,133,399.18
  4. Step 4: Simplify right side
    219,912,244.62x = 37,063,893,845,598,320
  5. Step 5: Solve for x
    x = 37,063,893,845,598,320/219,912,244.62
  6. Step 6: Final answer
    x = 168,539,473.14

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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.