Home / 402,518,566.80-603,777,850.20-402,518,566.80

Finding the Fourth Proportional to 402,518,566.80, 603,777,850.20 and 402,518,566.80

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Solution

The fourth proportional to 402,518,566.80, 603,777,850.20 and 402,518,566.80 is: 603,777,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,518,566.80 : 603,777,850.20 = 402,518,566.80 : x
  2. Step 2: Convert to fraction form
    402,518,566.80/603,777,850.20 = 402,518,566.80/x
  3. Step 3: Cross multiply
    402,518,566.80x = 603,777,850.20 × 402,518,566.80
  4. Step 4: Simplify right side
    402,518,566.80x = 243,031,794,928,089,120
  5. Step 5: Solve for x
    x = 243,031,794,928,089,120/402,518,566.80
  6. Step 6: Final answer
    x = 603,777,850.20

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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.