Home / 728,455,727.08-1,092,527,034.09-230,505,701.50

Finding the Fourth Proportional to 728,455,727.08, 1,092,527,034.09 and 230,505,701.50

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Solution

The fourth proportional to 728,455,727.08, 1,092,527,034.09 and 230,505,701.50 is: 345,709,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,455,727.08 : 1,092,527,034.09 = 230,505,701.50 : x
  2. Step 2: Convert to fraction form
    728,455,727.08/1,092,527,034.09 = 230,505,701.50/x
  3. Step 3: Cross multiply
    728,455,727.08x = 1,092,527,034.09 × 230,505,701.50
  4. Step 4: Simplify right side
    728,455,727.08x = 251,833,710,400,629,856
  5. Step 5: Solve for x
    x = 251,833,710,400,629,856/728,455,727.08
  6. Step 6: Final answer
    x = 345,709,012.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.