Home / 214,587,082.08-321,883,578-61,233,093.36

Finding the Fourth Proportional to 214,587,082.08, 321,883,578 and 61,233,093.36

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Solution

The fourth proportional to 214,587,082.08, 321,883,578 and 61,233,093.36 is: 91,850,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,587,082.08 : 321,883,578 = 61,233,093.36 : x
  2. Step 2: Convert to fraction form
    214,587,082.08/321,883,578 = 61,233,093.36/x
  3. Step 3: Cross multiply
    214,587,082.08x = 321,883,578 × 61,233,093.36
  4. Step 4: Simplify right side
    214,587,082.08x = 19,709,927,182,724,840
  5. Step 5: Solve for x
    x = 19,709,927,182,724,840/214,587,082.08
  6. Step 6: Final answer
    x = 91,850,483.22

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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.