Home / 347,752,366.20-521,628,549.30-186,509,230.20

Finding the Fourth Proportional to 347,752,366.20, 521,628,549.30 and 186,509,230.20

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Solution

The fourth proportional to 347,752,366.20, 521,628,549.30 and 186,509,230.20 is: 279,763,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,752,366.20 : 521,628,549.30 = 186,509,230.20 : x
  2. Step 2: Convert to fraction form
    347,752,366.20/521,628,549.30 = 186,509,230.20/x
  3. Step 3: Cross multiply
    347,752,366.20x = 521,628,549.30 × 186,509,230.20
  4. Step 4: Simplify right side
    347,752,366.20x = 97,288,539,180,285,744
  5. Step 5: Solve for x
    x = 97,288,539,180,285,744/347,752,366.20
  6. Step 6: Final answer
    x = 279,763,845.30

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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.