Home / 627,624,000.40-941,436,000.60-355,526,208.40

Finding the Fourth Proportional to 627,624,000.40, 941,436,000.60 and 355,526,208.40

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Solution

The fourth proportional to 627,624,000.40, 941,436,000.60 and 355,526,208.40 is: 533,289,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,624,000.40 : 941,436,000.60 = 355,526,208.40 : x
  2. Step 2: Convert to fraction form
    627,624,000.40/941,436,000.60 = 355,526,208.40/x
  3. Step 3: Cross multiply
    627,624,000.40x = 941,436,000.60 × 355,526,208.40
  4. Step 4: Simplify right side
    627,624,000.40x = 334,705,171,744,578,112
  5. Step 5: Solve for x
    x = 334,705,171,744,578,112/627,624,000.40
  6. Step 6: Final answer
    x = 533,289,312.60

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1.5x scale

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.