Home / 227,446,541.52-341,170,811.78-72,001,113.12

Finding the Fourth Proportional to 227,446,541.52, 341,170,811.78 and 72,001,113.12

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Solution

The fourth proportional to 227,446,541.52, 341,170,811.78 and 72,001,113.12 is: 108,001,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,446,541.52 : 341,170,811.78 = 72,001,113.12 : x
  2. Step 2: Convert to fraction form
    227,446,541.52/341,170,811.78 = 72,001,113.12/x
  3. Step 3: Cross multiply
    227,446,541.52x = 341,170,811.78 × 72,001,113.12
  4. Step 4: Simplify right side
    227,446,541.52x = 24,564,678,212,214,008
  5. Step 5: Solve for x
    x = 24,564,678,212,214,008/227,446,541.52
  6. Step 6: Final answer
    x = 108,001,986.08

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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.