Home / 626,050,196.22-939,257,046.05-252,365,234.30

Finding the Fourth Proportional to 626,050,196.22, 939,257,046.05 and 252,365,234.30

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Solution

The fourth proportional to 626,050,196.22, 939,257,046.05 and 252,365,234.30 is: 378,621,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,050,196.22 : 939,257,046.05 = 252,365,234.30 : x
  2. Step 2: Convert to fraction form
    626,050,196.22/939,257,046.05 = 252,365,234.30/x
  3. Step 3: Cross multiply
    626,050,196.22x = 939,257,046.05 × 252,365,234.30
  4. Step 4: Simplify right side
    626,050,196.22x = 237,035,824,494,334,144
  5. Step 5: Solve for x
    x = 237,035,824,494,334,144/626,050,196.22
  6. Step 6: Final answer
    x = 378,621,116.85

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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.