Home / 974,422,301.76-1,461,719,376.23-274,920,557.76

Finding the Fourth Proportional to 974,422,301.76, 1,461,719,376.23 and 274,920,557.76

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Solution

The fourth proportional to 974,422,301.76, 1,461,719,376.23 and 274,920,557.76 is: 412,405,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,422,301.76 : 1,461,719,376.23 = 274,920,557.76 : x
  2. Step 2: Convert to fraction form
    974,422,301.76/1,461,719,376.23 = 274,920,557.76/x
  3. Step 3: Cross multiply
    974,422,301.76x = 1,461,719,376.23 × 274,920,557.76
  4. Step 4: Simplify right side
    974,422,301.76x = 401,856,706,200,376,256
  5. Step 5: Solve for x
    x = 401,856,706,200,376,256/974,422,301.76
  6. Step 6: Final answer
    x = 412,405,078.86

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1.5x scale

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.