Home / 340,454,433.60-510,681,650.40-236,542,190.40

Finding the Fourth Proportional to 340,454,433.60, 510,681,650.40 and 236,542,190.40

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Solution

The fourth proportional to 340,454,433.60, 510,681,650.40 and 236,542,190.40 is: 354,813,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,454,433.60 : 510,681,650.40 = 236,542,190.40 : x
  2. Step 2: Convert to fraction form
    340,454,433.60/510,681,650.40 = 236,542,190.40/x
  3. Step 3: Cross multiply
    340,454,433.60x = 510,681,650.40 × 236,542,190.40
  4. Step 4: Simplify right side
    340,454,433.60x = 120,797,756,182,703,040
  5. Step 5: Solve for x
    x = 120,797,756,182,703,040/340,454,433.60
  6. Step 6: Final answer
    x = 354,813,285.60

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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.