Home / 333,938,046.60-500,910,925.70-100,770,777.68

Finding the Fourth Proportional to 333,938,046.60, 500,910,925.70 and 100,770,777.68

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Solution

The fourth proportional to 333,938,046.60, 500,910,925.70 and 100,770,777.68 is: 151,157,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,938,046.60 : 500,910,925.70 = 100,770,777.68 : x
  2. Step 2: Convert to fraction form
    333,938,046.60/500,910,925.70 = 100,770,777.68/x
  3. Step 3: Cross multiply
    333,938,046.60x = 500,910,925.70 × 100,770,777.68
  4. Step 4: Simplify right side
    333,938,046.60x = 50,477,183,528,945,064
  5. Step 5: Solve for x
    x = 50,477,183,528,945,064/333,938,046.60
  6. Step 6: Final answer
    x = 151,157,330.06

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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.