Home / 199,709,113.20-299,563,669.80-177,015,634.80

Finding the Fourth Proportional to 199,709,113.20, 299,563,669.80 and 177,015,634.80

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Solution

The fourth proportional to 199,709,113.20, 299,563,669.80 and 177,015,634.80 is: 265,523,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,709,113.20 : 299,563,669.80 = 177,015,634.80 : x
  2. Step 2: Convert to fraction form
    199,709,113.20/299,563,669.80 = 177,015,634.80/x
  3. Step 3: Cross multiply
    199,709,113.20x = 299,563,669.80 × 177,015,634.80
  4. Step 4: Simplify right side
    199,709,113.20x = 53,027,453,172,664,592
  5. Step 5: Solve for x
    x = 53,027,453,172,664,592/199,709,113.20
  6. Step 6: Final answer
    x = 265,523,452.20

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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.