Home / 728,455,726.08-1,092,527,032.59-230,505,700.50

Finding the Fourth Proportional to 728,455,726.08, 1,092,527,032.59 and 230,505,700.50

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Solution

The fourth proportional to 728,455,726.08, 1,092,527,032.59 and 230,505,700.50 is: 345,709,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,455,726.08 : 1,092,527,032.59 = 230,505,700.50 : x
  2. Step 2: Convert to fraction form
    728,455,726.08/1,092,527,032.59 = 230,505,700.50/x
  3. Step 3: Cross multiply
    728,455,726.08x = 1,092,527,032.59 × 230,505,700.50
  4. Step 4: Simplify right side
    728,455,726.08x = 251,833,708,962,344,256
  5. Step 5: Solve for x
    x = 251,833,708,962,344,256/728,455,726.08
  6. Step 6: Final answer
    x = 345,709,011.47

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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.