Home / 330,736,028.80-496,104,043.20-169,492,892.80

Finding the Fourth Proportional to 330,736,028.80, 496,104,043.20 and 169,492,892.80

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Solution

The fourth proportional to 330,736,028.80, 496,104,043.20 and 169,492,892.80 is: 254,239,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,736,028.80 : 496,104,043.20 = 169,492,892.80 : x
  2. Step 2: Convert to fraction form
    330,736,028.80/496,104,043.20 = 169,492,892.80/x
  3. Step 3: Cross multiply
    330,736,028.80x = 496,104,043.20 × 169,492,892.80
  4. Step 4: Simplify right side
    330,736,028.80x = 84,086,109,411,744,176
  5. Step 5: Solve for x
    x = 84,086,109,411,744,176/330,736,028.80
  6. Step 6: Final answer
    x = 254,239,339.20

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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.