Home / 606,699,212.35-910,310,990-326,252,338.59

Finding the Fourth Proportional to 606,699,212.35, 910,310,990 and 326,252,338.59

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Solution

The fourth proportional to 606,699,212.35, 910,310,990 and 326,252,338.59 is: 489,519,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,699,212.35 : 910,310,990 = 326,252,338.59 : x
  2. Step 2: Convert to fraction form
    606,699,212.35/910,310,990 = 326,252,338.59/x
  3. Step 3: Cross multiply
    606,699,212.35x = 910,310,990 × 326,252,338.59
  4. Step 4: Simplify right side
    606,699,212.35x = 296,991,089,331,678,080
  5. Step 5: Solve for x
    x = 296,991,089,331,678,080/606,699,212.35
  6. Step 6: Final answer
    x = 489,519,490.53

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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.