Home / 262,893,489.69-360,893,241.02-225,659,127.92

Finding the Fourth Proportional to 262,893,489.69, 360,893,241.02 and 225,659,127.92

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Solution

The fourth proportional to 262,893,489.69, 360,893,241.02 and 225,659,127.92 is: 309,778,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,893,489.69 : 360,893,241.02 = 225,659,127.92 : x
  2. Step 2: Convert to fraction form
    262,893,489.69/360,893,241.02 = 225,659,127.92/x
  3. Step 3: Cross multiply
    262,893,489.69x = 360,893,241.02 × 225,659,127.92
  4. Step 4: Simplify right side
    262,893,489.69x = 81,438,854,039,979,488
  5. Step 5: Solve for x
    x = 81,438,854,039,979,488/262,893,489.69
  6. Step 6: Final answer
    x = 309,778,892.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.