Home / 482,304,562.80-723,456,844.20-463,492,863.60

Finding the Fourth Proportional to 482,304,562.80, 723,456,844.20 and 463,492,863.60

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Solution

The fourth proportional to 482,304,562.80, 723,456,844.20 and 463,492,863.60 is: 695,239,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,304,562.80 : 723,456,844.20 = 463,492,863.60 : x
  2. Step 2: Convert to fraction form
    482,304,562.80/723,456,844.20 = 463,492,863.60/x
  3. Step 3: Cross multiply
    482,304,562.80x = 723,456,844.20 × 463,492,863.60
  4. Step 4: Simplify right side
    482,304,562.80x = 335,317,084,409,277,120
  5. Step 5: Solve for x
    x = 335,317,084,409,277,120/482,304,562.80
  6. Step 6: Final answer
    x = 695,239,295.40

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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.