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Finding the Fourth Proportional to 332,927,999.30, 499,391,998.95 and 332,927,999.30

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Solution

The fourth proportional to 332,927,999.30, 499,391,998.95 and 332,927,999.30 is: 499,391,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,927,999.30 : 499,391,998.95 = 332,927,999.30 : x
  2. Step 2: Convert to fraction form
    332,927,999.30/499,391,998.95 = 332,927,999.30/x
  3. Step 3: Cross multiply
    332,927,999.30x = 499,391,998.95 × 332,927,999.30
  4. Step 4: Simplify right side
    332,927,999.30x = 166,261,579,076,851,200
  5. Step 5: Solve for x
    x = 166,261,579,076,851,200/332,927,999.30
  6. Step 6: Final answer
    x = 499,391,998.95

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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.