Home / 263,157,819.53-363,143,403.56-144,057,371.63

Finding the Fourth Proportional to 263,157,819.53, 363,143,403.56 and 144,057,371.63

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Solution

The fourth proportional to 263,157,819.53, 363,143,403.56 and 144,057,371.63 is: 198,791,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,157,819.53 : 363,143,403.56 = 144,057,371.63 : x
  2. Step 2: Convert to fraction form
    263,157,819.53/363,143,403.56 = 144,057,371.63/x
  3. Step 3: Cross multiply
    263,157,819.53x = 363,143,403.56 × 144,057,371.63
  4. Step 4: Simplify right side
    263,157,819.53x = 52,313,484,242,119,016
  5. Step 5: Solve for x
    x = 52,313,484,242,119,016/263,157,819.53
  6. Step 6: Final answer
    x = 198,791,296.93

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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.