Home / 373,669,820.80-560,504,731.20-367,212,812.65

Finding the Fourth Proportional to 373,669,820.80, 560,504,731.20 and 367,212,812.65

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Solution

The fourth proportional to 373,669,820.80, 560,504,731.20 and 367,212,812.65 is: 550,819,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,820.80 : 560,504,731.20 = 367,212,812.65 : x
  2. Step 2: Convert to fraction form
    373,669,820.80/560,504,731.20 = 367,212,812.65/x
  3. Step 3: Cross multiply
    373,669,820.80x = 560,504,731.20 × 367,212,812.65
  4. Step 4: Simplify right side
    373,669,820.80x = 205,824,518,847,584,224
  5. Step 5: Solve for x
    x = 205,824,518,847,584,224/373,669,820.80
  6. Step 6: Final answer
    x = 550,819,218.98

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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.