Home / 232,903,844.57-349,224,676.22-77,374,388.21

Finding the Fourth Proportional to 232,903,844.57, 349,224,676.22 and 77,374,388.21

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Solution

The fourth proportional to 232,903,844.57, 349,224,676.22 and 77,374,388.21 is: 116,018,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,903,844.57 : 349,224,676.22 = 77,374,388.21 : x
  2. Step 2: Convert to fraction form
    232,903,844.57/349,224,676.22 = 77,374,388.21/x
  3. Step 3: Cross multiply
    232,903,844.57x = 349,224,676.22 × 77,374,388.21
  4. Step 4: Simplify right side
    232,903,844.57x = 27,021,045,669,970,960
  5. Step 5: Solve for x
    x = 27,021,045,669,970,960/232,903,844.57
  6. Step 6: Final answer
    x = 116,018,031.90

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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.