Home / 365,367,010.15-548,050,515.23-287,882,912.35

Finding the Fourth Proportional to 365,367,010.15, 548,050,515.23 and 287,882,912.35

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Solution

The fourth proportional to 365,367,010.15, 548,050,515.23 and 287,882,912.35 is: 431,824,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,010.15 : 548,050,515.23 = 287,882,912.35 : x
  2. Step 2: Convert to fraction form
    365,367,010.15/548,050,515.23 = 287,882,912.35/x
  3. Step 3: Cross multiply
    365,367,010.15x = 548,050,515.23 × 287,882,912.35
  4. Step 4: Simplify right side
    365,367,010.15x = 157,774,378,439,330,464
  5. Step 5: Solve for x
    x = 157,774,378,439,330,464/365,367,010.15
  6. Step 6: Final answer
    x = 431,824,368.53

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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.