Home / 214,627,999.90-322,048,288.05-122,582,418.70

Finding the Fourth Proportional to 214,627,999.90, 322,048,288.05 and 122,582,418.70

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Solution

The fourth proportional to 214,627,999.90, 322,048,288.05 and 122,582,418.70 is: 183,934,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,627,999.90 : 322,048,288.05 = 122,582,418.70 : x
  2. Step 2: Convert to fraction form
    214,627,999.90/322,048,288.05 = 122,582,418.70/x
  3. Step 3: Cross multiply
    214,627,999.90x = 322,048,288.05 × 122,582,418.70
  4. Step 4: Simplify right side
    214,627,999.90x = 39,477,458,087,363,312
  5. Step 5: Solve for x
    x = 39,477,458,087,363,312/214,627,999.90
  6. Step 6: Final answer
    x = 183,934,333.39

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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.