Home / 484,741,405.80-727,323,393.40-169,833,347.14

Finding the Fourth Proportional to 484,741,405.80, 727,323,393.40 and 169,833,347.14

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Solution

The fourth proportional to 484,741,405.80, 727,323,393.40 and 169,833,347.14 is: 254,824,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,741,405.80 : 727,323,393.40 = 169,833,347.14 : x
  2. Step 2: Convert to fraction form
    484,741,405.80/727,323,393.40 = 169,833,347.14/x
  3. Step 3: Cross multiply
    484,741,405.80x = 727,323,393.40 × 169,833,347.14
  4. Step 4: Simplify right side
    484,741,405.80x = 123,523,766,354,425,632
  5. Step 5: Solve for x
    x = 123,523,766,354,425,632/484,741,405.80
  6. Step 6: Final answer
    x = 254,824,046.13

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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.