Home / 144,850,394.96-199,890,773.43-79,660,298.96

Finding the Fourth Proportional to 144,850,394.96, 199,890,773.43 and 79,660,298.96

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Solution

The fourth proportional to 144,850,394.96, 199,890,773.43 and 79,660,298.96 is: 109,929,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,850,394.96 : 199,890,773.43 = 79,660,298.96 : x
  2. Step 2: Convert to fraction form
    144,850,394.96/199,890,773.43 = 79,660,298.96/x
  3. Step 3: Cross multiply
    144,850,394.96x = 199,890,773.43 × 79,660,298.96
  4. Step 4: Simplify right side
    144,850,394.96x = 15,923,358,769,779,970
  5. Step 5: Solve for x
    x = 15,923,358,769,779,970/144,850,394.96
  6. Step 6: Final answer
    x = 109,929,688.32

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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.