Home / 591,786,649.44-815,997,268.08-442,629,759.96

Finding the Fourth Proportional to 591,786,649.44, 815,997,268.08 and 442,629,759.96

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Solution

The fourth proportional to 591,786,649.44, 815,997,268.08 and 442,629,759.96 is: 610,329,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,786,649.44 : 815,997,268.08 = 442,629,759.96 : x
  2. Step 2: Convert to fraction form
    591,786,649.44/815,997,268.08 = 442,629,759.96/x
  3. Step 3: Cross multiply
    591,786,649.44x = 815,997,268.08 × 442,629,759.96
  4. Step 4: Simplify right side
    591,786,649.44x = 361,184,674,898,266,176
  5. Step 5: Solve for x
    x = 361,184,674,898,266,176/591,786,649.44
  6. Step 6: Final answer
    x = 610,329,204.35

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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.