Home / 230,818,599.36-318,520,100.93-126,394,871.40

Finding the Fourth Proportional to 230,818,599.36, 318,520,100.93 and 126,394,871.40

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Solution

The fourth proportional to 230,818,599.36, 318,520,100.93 and 126,394,871.40 is: 174,419,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,818,599.36 : 318,520,100.93 = 126,394,871.40 : x
  2. Step 2: Convert to fraction form
    230,818,599.36/318,520,100.93 = 126,394,871.40/x
  3. Step 3: Cross multiply
    230,818,599.36x = 318,520,100.93 × 126,394,871.40
  4. Step 4: Simplify right side
    230,818,599.36x = 40,259,307,194,730,400
  5. Step 5: Solve for x
    x = 40,259,307,194,730,400/230,818,599.36
  6. Step 6: Final answer
    x = 174,419,684.14

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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.