Home / 398,628,121,310.96-597,943,733,261.16-96,440,239,117.04

Finding the Fourth Proportional to 398,628,121,310.96, 597,943,733,261.16 and 96,440,239,117.04

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Solution

The fourth proportional to 398,628,121,310.96, 597,943,733,261.16 and 96,440,239,117.04 is: 144,660,733,980.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,628,121,310.96 : 597,943,733,261.16 = 96,440,239,117.04 : x
  2. Step 2: Convert to fraction form
    398,628,121,310.96/597,943,733,261.16 = 96,440,239,117.04/x
  3. Step 3: Cross multiply
    398,628,121,310.96x = 597,943,733,261.16 × 96,440,239,117.04
  4. Step 4: Simplify right side
    398,628,121,310.96x = 57,665,836,614,241,851,801,600
  5. Step 5: Solve for x
    x = 57,665,836,614,241,851,801,600/398,628,121,310.96
  6. Step 6: Final answer
    x = 144,660,733,980.83

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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.