Home / 219,310,367.90-328,965,551.85-184,872,991.10

Finding the Fourth Proportional to 219,310,367.90, 328,965,551.85 and 184,872,991.10

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Solution

The fourth proportional to 219,310,367.90, 328,965,551.85 and 184,872,991.10 is: 277,309,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,310,367.90 : 328,965,551.85 = 184,872,991.10 : x
  2. Step 2: Convert to fraction form
    219,310,367.90/328,965,551.85 = 184,872,991.10/x
  3. Step 3: Cross multiply
    219,310,367.90x = 328,965,551.85 × 184,872,991.10
  4. Step 4: Simplify right side
    219,310,367.90x = 60,816,845,539,371,640
  5. Step 5: Solve for x
    x = 60,816,845,539,371,640/219,310,367.90
  6. Step 6: Final answer
    x = 277,309,486.65

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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.