Home / 263,193,007.59-363,230,721.50-145,718,337.83

Finding the Fourth Proportional to 263,193,007.59, 363,230,721.50 and 145,718,337.83

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Solution

The fourth proportional to 263,193,007.59, 363,230,721.50 and 145,718,337.83 is: 201,104,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,193,007.59 : 363,230,721.50 = 145,718,337.83 : x
  2. Step 2: Convert to fraction form
    263,193,007.59/363,230,721.50 = 145,718,337.83/x
  3. Step 3: Cross multiply
    263,193,007.59x = 363,230,721.50 × 145,718,337.83
  4. Step 4: Simplify right side
    263,193,007.59x = 52,929,376,983,226,896
  5. Step 5: Solve for x
    x = 52,929,376,983,226,896/263,193,007.59
  6. Step 6: Final answer
    x = 201,104,799.36

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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.