Home / 187,297,764.89-280,818,953.87-95,003,534.14

Finding the Fourth Proportional to 187,297,764.89, 280,818,953.87 and 95,003,534.14

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Solution

The fourth proportional to 187,297,764.89, 280,818,953.87 and 95,003,534.14 is: 142,440,530.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,297,764.89 : 280,818,953.87 = 95,003,534.14 : x
  2. Step 2: Convert to fraction form
    187,297,764.89/280,818,953.87 = 95,003,534.14/x
  3. Step 3: Cross multiply
    187,297,764.89x = 280,818,953.87 × 95,003,534.14
  4. Step 4: Simplify right side
    187,297,764.89x = 26,678,793,069,970,568
  5. Step 5: Solve for x
    x = 26,678,793,069,970,568/187,297,764.89
  6. Step 6: Final answer
    x = 142,440,530.92

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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.