Home / 474,938,637.53-712,497,451.07-179,922,120.28

Finding the Fourth Proportional to 474,938,637.53, 712,497,451.07 and 179,922,120.28

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Solution

The fourth proportional to 474,938,637.53, 712,497,451.07 and 179,922,120.28 is: 269,917,083.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,938,637.53 : 712,497,451.07 = 179,922,120.28 : x
  2. Step 2: Convert to fraction form
    474,938,637.53/712,497,451.07 = 179,922,120.28/x
  3. Step 3: Cross multiply
    474,938,637.53x = 712,497,451.07 × 179,922,120.28
  4. Step 4: Simplify right side
    474,938,637.53x = 128,194,052,089,278,512
  5. Step 5: Solve for x
    x = 128,194,052,089,278,512/474,938,637.53
  6. Step 6: Final answer
    x = 269,917,083.94

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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.