Home / 352,525,228.60-528,451,919.70-274,759,007.80

Finding the Fourth Proportional to 352,525,228.60, 528,451,919.70 and 274,759,007.80

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Solution

The fourth proportional to 352,525,228.60, 528,451,919.70 and 274,759,007.80 is: 411,876,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,525,228.60 : 528,451,919.70 = 274,759,007.80 : x
  2. Step 2: Convert to fraction form
    352,525,228.60/528,451,919.70 = 274,759,007.80/x
  3. Step 3: Cross multiply
    352,525,228.60x = 528,451,919.70 × 274,759,007.80
  4. Step 4: Simplify right side
    352,525,228.60x = 145,196,925,126,777,280
  5. Step 5: Solve for x
    x = 145,196,925,126,777,280/352,525,228.60
  6. Step 6: Final answer
    x = 411,876,692.35

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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.