Home / 326,743,221.60-458,588,422.80-326,743,221.60

Finding the Fourth Proportional to 326,743,221.60, 458,588,422.80 and 326,743,221.60

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Solution

The fourth proportional to 326,743,221.60, 458,588,422.80 and 326,743,221.60 is: 458,588,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,743,221.60 : 458,588,422.80 = 326,743,221.60 : x
  2. Step 2: Convert to fraction form
    326,743,221.60/458,588,422.80 = 326,743,221.60/x
  3. Step 3: Cross multiply
    326,743,221.60x = 458,588,422.80 × 326,743,221.60
  4. Step 4: Simplify right side
    326,743,221.60x = 149,840,658,654,134,912
  5. Step 5: Solve for x
    x = 149,840,658,654,134,912/326,743,221.60
  6. Step 6: Final answer
    x = 458,588,422.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.