Home / 332,073,792.80-498,110,689.20-211,440,039.20

Finding the Fourth Proportional to 332,073,792.80, 498,110,689.20 and 211,440,039.20

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Solution

The fourth proportional to 332,073,792.80, 498,110,689.20 and 211,440,039.20 is: 317,160,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,073,792.80 : 498,110,689.20 = 211,440,039.20 : x
  2. Step 2: Convert to fraction form
    332,073,792.80/498,110,689.20 = 211,440,039.20/x
  3. Step 3: Cross multiply
    332,073,792.80x = 498,110,689.20 × 211,440,039.20
  4. Step 4: Simplify right side
    332,073,792.80x = 105,320,543,650,387,008
  5. Step 5: Solve for x
    x = 105,320,543,650,387,008/332,073,792.80
  6. Step 6: Final answer
    x = 317,160,058.80

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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.