Home / 221,242,462.83-331,961,595.60-116,173,090.08

Finding the Fourth Proportional to 221,242,462.83, 331,961,595.60 and 116,173,090.08

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Solution

The fourth proportional to 221,242,462.83, 331,961,595.60 and 116,173,090.08 is: 174,311,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,242,462.83 : 331,961,595.60 = 116,173,090.08 : x
  2. Step 2: Convert to fraction form
    221,242,462.83/331,961,595.60 = 116,173,090.08/x
  3. Step 3: Cross multiply
    221,242,462.83x = 331,961,595.60 × 116,173,090.08
  4. Step 4: Simplify right side
    221,242,462.83x = 38,565,004,349,174,976
  5. Step 5: Solve for x
    x = 38,565,004,349,174,976/221,242,462.83
  6. Step 6: Final answer
    x = 174,311,042.54

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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.