Home / 175,224,240.70-262,629,951.99-71,528,685.46

Finding the Fourth Proportional to 175,224,240.70, 262,629,951.99 and 71,528,685.46

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Solution

The fourth proportional to 175,224,240.70, 262,629,951.99 and 71,528,685.46 is: 107,208,769.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,224,240.70 : 262,629,951.99 = 71,528,685.46 : x
  2. Step 2: Convert to fraction form
    175,224,240.70/262,629,951.99 = 71,528,685.46/x
  3. Step 3: Cross multiply
    175,224,240.70x = 262,629,951.99 × 71,528,685.46
  4. Step 4: Simplify right side
    175,224,240.70x = 18,785,575,227,342,804
  5. Step 5: Solve for x
    x = 18,785,575,227,342,804/175,224,240.70
  6. Step 6: Final answer
    x = 107,208,769.47

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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.