Home / 156,010,600.35-234,015,900.53-79,483,096.35

Finding the Fourth Proportional to 156,010,600.35, 234,015,900.53 and 79,483,096.35

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Solution

The fourth proportional to 156,010,600.35, 234,015,900.53 and 79,483,096.35 is: 119,224,644.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,010,600.35 : 234,015,900.53 = 79,483,096.35 : x
  2. Step 2: Convert to fraction form
    156,010,600.35/234,015,900.53 = 79,483,096.35/x
  3. Step 3: Cross multiply
    156,010,600.35x = 234,015,900.53 × 79,483,096.35
  4. Step 4: Simplify right side
    156,010,600.35x = 18,600,308,368,860,588
  5. Step 5: Solve for x
    x = 18,600,308,368,860,588/156,010,600.35
  6. Step 6: Final answer
    x = 119,224,644.53

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Double scale
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Similar ratio
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1.5x scale

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.