Home / 307,152,002.20-460,728,003.30-298,648,946.20

Finding the Fourth Proportional to 307,152,002.20, 460,728,003.30 and 298,648,946.20

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Solution

The fourth proportional to 307,152,002.20, 460,728,003.30 and 298,648,946.20 is: 447,973,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,152,002.20 : 460,728,003.30 = 298,648,946.20 : x
  2. Step 2: Convert to fraction form
    307,152,002.20/460,728,003.30 = 298,648,946.20/x
  3. Step 3: Cross multiply
    307,152,002.20x = 460,728,003.30 × 298,648,946.20
  4. Step 4: Simplify right side
    307,152,002.20x = 137,595,932,670,375,120
  5. Step 5: Solve for x
    x = 137,595,932,670,375,120/307,152,002.20
  6. Step 6: Final answer
    x = 447,973,419.30

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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.