Home / 627,343,270.40-941,014,905.60-368,682,406.40

Finding the Fourth Proportional to 627,343,270.40, 941,014,905.60 and 368,682,406.40

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Solution

The fourth proportional to 627,343,270.40, 941,014,905.60 and 368,682,406.40 is: 553,023,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,343,270.40 : 941,014,905.60 = 368,682,406.40 : x
  2. Step 2: Convert to fraction form
    627,343,270.40/941,014,905.60 = 368,682,406.40/x
  3. Step 3: Cross multiply
    627,343,270.40x = 941,014,905.60 × 368,682,406.40
  4. Step 4: Simplify right side
    627,343,270.40x = 346,935,639,854,876,800
  5. Step 5: Solve for x
    x = 346,935,639,854,876,800/627,343,270.40
  6. Step 6: Final answer
    x = 553,023,609.60

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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.