Home / 449,464,288.47-674,181,236.67-158,323,802.68

Finding the Fourth Proportional to 449,464,288.47, 674,181,236.67 and 158,323,802.68

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Solution

The fourth proportional to 449,464,288.47, 674,181,236.67 and 158,323,802.68 is: 237,480,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,464,288.47 : 674,181,236.67 = 158,323,802.68 : x
  2. Step 2: Convert to fraction form
    449,464,288.47/674,181,236.67 = 158,323,802.68/x
  3. Step 3: Cross multiply
    449,464,288.47x = 674,181,236.67 × 158,323,802.68
  4. Step 4: Simplify right side
    449,464,288.47x = 106,738,937,085,099,456
  5. Step 5: Solve for x
    x = 106,738,937,085,099,456/449,464,288.47
  6. Step 6: Final answer
    x = 237,480,351.22

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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.