Home / 627,624,003.40-941,436,005.10-355,526,211.40

Finding the Fourth Proportional to 627,624,003.40, 941,436,005.10 and 355,526,211.40

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Solution

The fourth proportional to 627,624,003.40, 941,436,005.10 and 355,526,211.40 is: 533,289,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,624,003.40 : 941,436,005.10 = 355,526,211.40 : x
  2. Step 2: Convert to fraction form
    627,624,003.40/941,436,005.10 = 355,526,211.40/x
  3. Step 3: Cross multiply
    627,624,003.40x = 941,436,005.10 × 355,526,211.40
  4. Step 4: Simplify right side
    627,624,003.40x = 334,705,176,168,754,048
  5. Step 5: Solve for x
    x = 334,705,176,168,754,048/627,624,003.40
  6. Step 6: Final answer
    x = 533,289,317.10

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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.