Home / 179,812,123.82-248,140,722.75-97,305,910.82

Finding the Fourth Proportional to 179,812,123.82, 248,140,722.75 and 97,305,910.82

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Solution

The fourth proportional to 179,812,123.82, 248,140,722.75 and 97,305,910.82 is: 134,282,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,812,123.82 : 248,140,722.75 = 97,305,910.82 : x
  2. Step 2: Convert to fraction form
    179,812,123.82/248,140,722.75 = 97,305,910.82/x
  3. Step 3: Cross multiply
    179,812,123.82x = 248,140,722.75 × 97,305,910.82
  4. Step 4: Simplify right side
    179,812,123.82x = 24,145,559,038,721,844
  5. Step 5: Solve for x
    x = 24,145,559,038,721,844/179,812,123.82
  6. Step 6: Final answer
    x = 134,282,152.54

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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.