Home / 227,751,437.18-341,483,601.09-193,219,931.90

Finding the Fourth Proportional to 227,751,437.18, 341,483,601.09 and 193,219,931.90

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Solution

The fourth proportional to 227,751,437.18, 341,483,601.09 and 193,219,931.90 is: 289,708,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,751,437.18 : 341,483,601.09 = 193,219,931.90 : x
  2. Step 2: Convert to fraction form
    227,751,437.18/341,483,601.09 = 193,219,931.90/x
  3. Step 3: Cross multiply
    227,751,437.18x = 341,483,601.09 × 193,219,931.90
  4. Step 4: Simplify right side
    227,751,437.18x = 65,981,438,147,576,560
  5. Step 5: Solve for x
    x = 65,981,438,147,576,560/227,751,437.18
  6. Step 6: Final answer
    x = 289,708,108.82

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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.