Home / 272,616,160.05-376,239,919.82-168,191,546.49

Finding the Fourth Proportional to 272,616,160.05, 376,239,919.82 and 168,191,546.49

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Solution

The fourth proportional to 272,616,160.05, 376,239,919.82 and 168,191,546.49 is: 232,122,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,616,160.05 : 376,239,919.82 = 168,191,546.49 : x
  2. Step 2: Convert to fraction form
    272,616,160.05/376,239,919.82 = 168,191,546.49/x
  3. Step 3: Cross multiply
    272,616,160.05x = 376,239,919.82 × 168,191,546.49
  4. Step 4: Simplify right side
    272,616,160.05x = 63,280,373,964,958,448
  5. Step 5: Solve for x
    x = 63,280,373,964,958,448/272,616,160.05
  6. Step 6: Final answer
    x = 232,122,607.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.