Home / 263,157,784.29-363,143,355-144,057,336.39

Finding the Fourth Proportional to 263,157,784.29, 363,143,355 and 144,057,336.39

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Solution

The fourth proportional to 263,157,784.29, 363,143,355 and 144,057,336.39 is: 198,791,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,157,784.29 : 363,143,355 = 144,057,336.39 : x
  2. Step 2: Convert to fraction form
    263,157,784.29/363,143,355 = 144,057,336.39/x
  3. Step 3: Cross multiply
    263,157,784.29x = 363,143,355 × 144,057,336.39
  4. Step 4: Simplify right side
    263,157,784.29x = 52,313,464,449,028,184
  5. Step 5: Solve for x
    x = 52,313,464,449,028,184/263,157,784.29
  6. Step 6: Final answer
    x = 198,791,248.34

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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.