Home / 187,297,765.89-280,818,955.36-95,003,535.14

Finding the Fourth Proportional to 187,297,765.89, 280,818,955.36 and 95,003,535.14

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Solution

The fourth proportional to 187,297,765.89, 280,818,955.36 and 95,003,535.14 is: 142,440,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,297,765.89 : 280,818,955.36 = 95,003,535.14 : x
  2. Step 2: Convert to fraction form
    187,297,765.89/280,818,955.36 = 95,003,535.14/x
  3. Step 3: Cross multiply
    187,297,765.89x = 280,818,955.36 × 95,003,535.14
  4. Step 4: Simplify right side
    187,297,765.89x = 26,678,793,493,521,852
  5. Step 5: Solve for x
    x = 26,678,793,493,521,852/187,297,765.89
  6. Step 6: Final answer
    x = 142,440,532.42

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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.