Home / 223,812,015.40-335,718,023.10-132,888,802.60

Finding the Fourth Proportional to 223,812,015.40, 335,718,023.10 and 132,888,802.60

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Solution

The fourth proportional to 223,812,015.40, 335,718,023.10 and 132,888,802.60 is: 199,333,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,812,015.40 : 335,718,023.10 = 132,888,802.60 : x
  2. Step 2: Convert to fraction form
    223,812,015.40/335,718,023.10 = 132,888,802.60/x
  3. Step 3: Cross multiply
    223,812,015.40x = 335,718,023.10 × 132,888,802.60
  4. Step 4: Simplify right side
    223,812,015.40x = 44,613,166,100,998,144
  5. Step 5: Solve for x
    x = 44,613,166,100,998,144/223,812,015.40
  6. Step 6: Final answer
    x = 199,333,203.90

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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.