Home / 263,991,897.28-364,303,336.80-146,510,404.48

Finding the Fourth Proportional to 263,991,897.28, 364,303,336.80 and 146,510,404.48

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Solution

The fourth proportional to 263,991,897.28, 364,303,336.80 and 146,510,404.48 is: 202,181,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,991,897.28 : 364,303,336.80 = 146,510,404.48 : x
  2. Step 2: Convert to fraction form
    263,991,897.28/364,303,336.80 = 146,510,404.48/x
  3. Step 3: Cross multiply
    263,991,897.28x = 364,303,336.80 × 146,510,404.48
  4. Step 4: Simplify right side
    263,991,897.28x = 53,374,229,227,981,664
  5. Step 5: Solve for x
    x = 53,374,229,227,981,664/263,991,897.28
  6. Step 6: Final answer
    x = 202,181,316.09

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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.