Home / 365,623,089.18-504,560,821.22-198,359,341.74

Finding the Fourth Proportional to 365,623,089.18, 504,560,821.22 and 198,359,341.74

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Solution

The fourth proportional to 365,623,089.18, 504,560,821.22 and 198,359,341.74 is: 273,736,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,623,089.18 : 504,560,821.22 = 198,359,341.74 : x
  2. Step 2: Convert to fraction form
    365,623,089.18/504,560,821.22 = 198,359,341.74/x
  3. Step 3: Cross multiply
    365,623,089.18x = 504,560,821.22 × 198,359,341.74
  4. Step 4: Simplify right side
    365,623,089.18x = 100,084,352,361,478,432
  5. Step 5: Solve for x
    x = 100,084,352,361,478,432/365,623,089.18
  6. Step 6: Final answer
    x = 273,736,411.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.