Home / 368,203,467.45-552,291,748.89-109,411,961.67

Finding the Fourth Proportional to 368,203,467.45, 552,291,748.89 and 109,411,961.67

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Solution

The fourth proportional to 368,203,467.45, 552,291,748.89 and 109,411,961.67 is: 164,113,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,203,467.45 : 552,291,748.89 = 109,411,961.67 : x
  2. Step 2: Convert to fraction form
    368,203,467.45/552,291,748.89 = 109,411,961.67/x
  3. Step 3: Cross multiply
    368,203,467.45x = 552,291,748.89 × 109,411,961.67
  4. Step 4: Simplify right side
    368,203,467.45x = 60,427,323,660,209,944
  5. Step 5: Solve for x
    x = 60,427,323,660,209,944/368,203,467.45
  6. Step 6: Final answer
    x = 164,113,945.15

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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.