Home / 127,823,672.70-191,735,509.05-127,823,672.70

Finding the Fourth Proportional to 127,823,672.70, 191,735,509.05 and 127,823,672.70

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Solution

The fourth proportional to 127,823,672.70, 191,735,509.05 and 127,823,672.70 is: 191,735,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,823,672.70 : 191,735,509.05 = 127,823,672.70 : x
  2. Step 2: Convert to fraction form
    127,823,672.70/191,735,509.05 = 127,823,672.70/x
  3. Step 3: Cross multiply
    127,823,672.70x = 191,735,509.05 × 127,823,672.70
  4. Step 4: Simplify right side
    127,823,672.70x = 24,508,336,953,775,092
  5. Step 5: Solve for x
    x = 24,508,336,953,775,092/127,823,672.70
  6. Step 6: Final answer
    x = 191,735,509.05

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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.