Home / 627,711,024.80-941,566,537.20-282,829,872.80

Finding the Fourth Proportional to 627,711,024.80, 941,566,537.20 and 282,829,872.80

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Solution

The fourth proportional to 627,711,024.80, 941,566,537.20 and 282,829,872.80 is: 424,244,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,711,024.80 : 941,566,537.20 = 282,829,872.80 : x
  2. Step 2: Convert to fraction form
    627,711,024.80/941,566,537.20 = 282,829,872.80/x
  3. Step 3: Cross multiply
    627,711,024.80x = 941,566,537.20 × 282,829,872.80
  4. Step 4: Simplify right side
    627,711,024.80x = 266,303,143,949,012,480
  5. Step 5: Solve for x
    x = 266,303,143,949,012,480/627,711,024.80
  6. Step 6: Final answer
    x = 424,244,809.20

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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.