Home / 337,008,942.80-505,513,414.20-164,596,360.40

Finding the Fourth Proportional to 337,008,942.80, 505,513,414.20 and 164,596,360.40

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Solution

The fourth proportional to 337,008,942.80, 505,513,414.20 and 164,596,360.40 is: 246,894,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,008,942.80 : 505,513,414.20 = 164,596,360.40 : x
  2. Step 2: Convert to fraction form
    337,008,942.80/505,513,414.20 = 164,596,360.40/x
  3. Step 3: Cross multiply
    337,008,942.80x = 505,513,414.20 × 164,596,360.40
  4. Step 4: Simplify right side
    337,008,942.80x = 83,205,668,110,697,680
  5. Step 5: Solve for x
    x = 83,205,668,110,697,680/337,008,942.80
  6. Step 6: Final answer
    x = 246,894,540.60

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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.