Home / 465,166,104.89-641,929,285.71-253,472,971.01

Finding the Fourth Proportional to 465,166,104.89, 641,929,285.71 and 253,472,971.01

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Solution

The fourth proportional to 465,166,104.89, 641,929,285.71 and 253,472,971.01 is: 349,792,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,166,104.89 : 641,929,285.71 = 253,472,971.01 : x
  2. Step 2: Convert to fraction form
    465,166,104.89/641,929,285.71 = 253,472,971.01/x
  3. Step 3: Cross multiply
    465,166,104.89x = 641,929,285.71 × 253,472,971.01
  4. Step 4: Simplify right side
    465,166,104.89x = 162,711,723,224,031,200
  5. Step 5: Solve for x
    x = 162,711,723,224,031,200/465,166,104.89
  6. Step 6: Final answer
    x = 349,792,733.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.