Home / 598,412,109.60-898,290,010.80-462,699,136.80

Finding the Fourth Proportional to 598,412,109.60, 898,290,010.80 and 462,699,136.80

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Solution

The fourth proportional to 598,412,109.60, 898,290,010.80 and 462,699,136.80 is: 694,568,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,412,109.60 : 898,290,010.80 = 462,699,136.80 : x
  2. Step 2: Convert to fraction form
    598,412,109.60/898,290,010.80 = 462,699,136.80/x
  3. Step 3: Cross multiply
    598,412,109.60x = 898,290,010.80 × 462,699,136.80
  4. Step 4: Simplify right side
    598,412,109.60x = 415,638,012,593,222,656
  5. Step 5: Solve for x
    x = 415,638,012,593,222,656/598,412,109.60
  6. Step 6: Final answer
    x = 694,568,184.58

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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.