Home / 263,179,260.69-363,186,047.64-144,099,689.31

Finding the Fourth Proportional to 263,179,260.69, 363,186,047.64 and 144,099,689.31

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Solution

The fourth proportional to 263,179,260.69, 363,186,047.64 and 144,099,689.31 is: 198,856,841.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,179,260.69 : 363,186,047.64 = 144,099,689.31 : x
  2. Step 2: Convert to fraction form
    263,179,260.69/363,186,047.64 = 144,099,689.31/x
  3. Step 3: Cross multiply
    263,179,260.69x = 363,186,047.64 × 144,099,689.31
  4. Step 4: Simplify right side
    263,179,260.69x = 52,334,996,626,650,856
  5. Step 5: Solve for x
    x = 52,334,996,626,650,856/263,179,260.69
  6. Step 6: Final answer
    x = 198,856,841.87

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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.