Home / 626,050,195.22-939,257,044.55-252,365,233.30

Finding the Fourth Proportional to 626,050,195.22, 939,257,044.55 and 252,365,233.30

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Solution

The fourth proportional to 626,050,195.22, 939,257,044.55 and 252,365,233.30 is: 378,621,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,050,195.22 : 939,257,044.55 = 252,365,233.30 : x
  2. Step 2: Convert to fraction form
    626,050,195.22/939,257,044.55 = 252,365,233.30/x
  3. Step 3: Cross multiply
    626,050,195.22x = 939,257,044.55 × 252,365,233.30
  4. Step 4: Simplify right side
    626,050,195.22x = 237,035,823,173,865,664
  5. Step 5: Solve for x
    x = 237,035,823,173,865,664/626,050,195.22
  6. Step 6: Final answer
    x = 378,621,115.34

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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.