Home / 295,463,600.88-407,747,459.22-163,306,683.60

Finding the Fourth Proportional to 295,463,600.88, 407,747,459.22 and 163,306,683.60

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Solution

The fourth proportional to 295,463,600.88, 407,747,459.22 and 163,306,683.60 is: 225,367,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,463,600.88 : 407,747,459.22 = 163,306,683.60 : x
  2. Step 2: Convert to fraction form
    295,463,600.88/407,747,459.22 = 163,306,683.60/x
  3. Step 3: Cross multiply
    295,463,600.88x = 407,747,459.22 × 163,306,683.60
  4. Step 4: Simplify right side
    295,463,600.88x = 66,587,885,311,544,448
  5. Step 5: Solve for x
    x = 66,587,885,311,544,448/295,463,600.88
  6. Step 6: Final answer
    x = 225,367,473.74

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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.