Home / 365,522,308.71-548,285,329.31-123,187,312.23

Finding the Fourth Proportional to 365,522,308.71, 548,285,329.31 and 123,187,312.23

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Solution

The fourth proportional to 365,522,308.71, 548,285,329.31 and 123,187,312.23 is: 184,781,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,522,308.71 : 548,285,329.31 = 123,187,312.23 : x
  2. Step 2: Convert to fraction form
    365,522,308.71/548,285,329.31 = 123,187,312.23/x
  3. Step 3: Cross multiply
    365,522,308.71x = 548,285,329.31 × 123,187,312.23
  4. Step 4: Simplify right side
    365,522,308.71x = 67,541,796,052,223,400
  5. Step 5: Solve for x
    x = 67,541,796,052,223,400/365,522,308.71
  6. Step 6: Final answer
    x = 184,781,597.30

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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.