Home / 268,706,165.22-402,871,852.17-119,059,236.64

Finding the Fourth Proportional to 268,706,165.22, 402,871,852.17 and 119,059,236.64

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Solution

The fourth proportional to 268,706,165.22, 402,871,852.17 and 119,059,236.64 is: 178,505,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,706,165.22 : 402,871,852.17 = 119,059,236.64 : x
  2. Step 2: Convert to fraction form
    268,706,165.22/402,871,852.17 = 119,059,236.64/x
  3. Step 3: Cross multiply
    268,706,165.22x = 402,871,852.17 × 119,059,236.64
  4. Step 4: Simplify right side
    268,706,165.22x = 47,965,615,182,393,600
  5. Step 5: Solve for x
    x = 47,965,615,182,393,600/268,706,165.22
  6. Step 6: Final answer
    x = 178,505,823.05

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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.