Home / 299,730,967.12-413,607,736.71-174,274,262.45

Finding the Fourth Proportional to 299,730,967.12, 413,607,736.71 and 174,274,262.45

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Solution

The fourth proportional to 299,730,967.12, 413,607,736.71 and 174,274,262.45 is: 240,486,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,730,967.12 : 413,607,736.71 = 174,274,262.45 : x
  2. Step 2: Convert to fraction form
    299,730,967.12/413,607,736.71 = 174,274,262.45/x
  3. Step 3: Cross multiply
    299,730,967.12x = 413,607,736.71 × 174,274,262.45
  4. Step 4: Simplify right side
    299,730,967.12x = 72,081,183,259,783,056
  5. Step 5: Solve for x
    x = 72,081,183,259,783,056/299,730,967.12
  6. Step 6: Final answer
    x = 240,486,273.25

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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.