Home / 468,044,847.40-702,067,271.10-352,403,285.80

Finding the Fourth Proportional to 468,044,847.40, 702,067,271.10 and 352,403,285.80

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Solution

The fourth proportional to 468,044,847.40, 702,067,271.10 and 352,403,285.80 is: 528,604,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,044,847.40 : 702,067,271.10 = 352,403,285.80 : x
  2. Step 2: Convert to fraction form
    468,044,847.40/702,067,271.10 = 352,403,285.80/x
  3. Step 3: Cross multiply
    468,044,847.40x = 702,067,271.10 × 352,403,285.80
  4. Step 4: Simplify right side
    468,044,847.40x = 247,410,813,188,279,392
  5. Step 5: Solve for x
    x = 247,410,813,188,279,392/468,044,847.40
  6. Step 6: Final answer
    x = 528,604,928.70

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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.