Home / 294,898,726,086.68-442,368,065,506.80-103,647,512,071.70

Finding the Fourth Proportional to 294,898,726,086.68, 442,368,065,506.80 and 103,647,512,071.70

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Solution

The fourth proportional to 294,898,726,086.68, 442,368,065,506.80 and 103,647,512,071.70 is: 155,478,289,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,898,726,086.68 : 442,368,065,506.80 = 103,647,512,071.70 : x
  2. Step 2: Convert to fraction form
    294,898,726,086.68/442,368,065,506.80 = 103,647,512,071.70/x
  3. Step 3: Cross multiply
    294,898,726,086.68x = 442,368,065,506.80 × 103,647,512,071.70
  4. Step 4: Simplify right side
    294,898,726,086.68x = 45,850,349,409,750,629,744,640
  5. Step 5: Solve for x
    x = 45,850,349,409,750,629,744,640/294,898,726,086.68
  6. Step 6: Final answer
    x = 155,478,289,167.90

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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.