Home / 268,062,371.41-401,863,265.61-93,162,681.58

Finding the Fourth Proportional to 268,062,371.41, 401,863,265.61 and 93,162,681.58

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Solution

The fourth proportional to 268,062,371.41, 401,863,265.61 and 93,162,681.58 is: 139,663,986.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,062,371.41 : 401,863,265.61 = 93,162,681.58 : x
  2. Step 2: Convert to fraction form
    268,062,371.41/401,863,265.61 = 93,162,681.58/x
  3. Step 3: Cross multiply
    268,062,371.41x = 401,863,265.61 × 93,162,681.58
  4. Step 4: Simplify right side
    268,062,371.41x = 37,438,659,452,723,392
  5. Step 5: Solve for x
    x = 37,438,659,452,723,392/268,062,371.41
  6. Step 6: Final answer
    x = 139,663,986.62

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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.