Home / 263,157,818.56-363,143,402.30-144,057,370.74

Finding the Fourth Proportional to 263,157,818.56, 363,143,402.30 and 144,057,370.74

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Solution

The fourth proportional to 263,157,818.56, 363,143,402.30 and 144,057,370.74 is: 198,791,295.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,157,818.56 : 363,143,402.30 = 144,057,370.74 : x
  2. Step 2: Convert to fraction form
    263,157,818.56/363,143,402.30 = 144,057,370.74/x
  3. Step 3: Cross multiply
    263,157,818.56x = 363,143,402.30 × 144,057,370.74
  4. Step 4: Simplify right side
    263,157,818.56x = 52,313,483,736,916,072
  5. Step 5: Solve for x
    x = 52,313,483,736,916,072/263,157,818.56
  6. Step 6: Final answer
    x = 198,791,295.74

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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.