Home / 443,232,023.20-621,545,199.20-443,232,023.20

Finding the Fourth Proportional to 443,232,023.20, 621,545,199.20 and 443,232,023.20

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Solution

The fourth proportional to 443,232,023.20, 621,545,199.20 and 443,232,023.20 is: 621,545,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,023.20 : 621,545,199.20 = 443,232,023.20 : x
  2. Step 2: Convert to fraction form
    443,232,023.20/621,545,199.20 = 443,232,023.20/x
  3. Step 3: Cross multiply
    443,232,023.20x = 621,545,199.20 × 443,232,023.20
  4. Step 4: Simplify right side
    443,232,023.20x = 275,488,736,151,663,040
  5. Step 5: Solve for x
    x = 275,488,736,151,663,040/443,232,023.20
  6. Step 6: Final answer
    x = 621,545,199.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.