Home / 620,766,223.50-931,307,499.09-184,082,859.66

Finding the Fourth Proportional to 620,766,223.50, 931,307,499.09 and 184,082,859.66

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Solution

The fourth proportional to 620,766,223.50, 931,307,499.09 and 184,082,859.66 is: 276,171,191.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,766,223.50 : 931,307,499.09 = 184,082,859.66 : x
  2. Step 2: Convert to fraction form
    620,766,223.50/931,307,499.09 = 184,082,859.66/x
  3. Step 3: Cross multiply
    620,766,223.50x = 931,307,499.09 × 184,082,859.66
  4. Step 4: Simplify right side
    620,766,223.50x = 171,437,747,655,290,048
  5. Step 5: Solve for x
    x = 171,437,747,655,290,048/620,766,223.50
  6. Step 6: Final answer
    x = 276,171,191.61

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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.