Home / 439,735,650.96-607,070,793.44-339,044,169.90

Finding the Fourth Proportional to 439,735,650.96, 607,070,793.44 and 339,044,169.90

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Solution

The fourth proportional to 439,735,650.96, 607,070,793.44 and 339,044,169.90 is: 468,062,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,735,650.96 : 607,070,793.44 = 339,044,169.90 : x
  2. Step 2: Convert to fraction form
    439,735,650.96/607,070,793.44 = 339,044,169.90/x
  3. Step 3: Cross multiply
    439,735,650.96x = 607,070,793.44 × 339,044,169.90
  4. Step 4: Simplify right side
    439,735,650.96x = 205,823,813,232,399,168
  5. Step 5: Solve for x
    x = 205,823,813,232,399,168/439,735,650.96
  6. Step 6: Final answer
    x = 468,062,602.57

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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.