Home / 193,136,246.40-289,704,369.60-159,096,028.80

Finding the Fourth Proportional to 193,136,246.40, 289,704,369.60 and 159,096,028.80

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Solution

The fourth proportional to 193,136,246.40, 289,704,369.60 and 159,096,028.80 is: 238,644,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,136,246.40 : 289,704,369.60 = 159,096,028.80 : x
  2. Step 2: Convert to fraction form
    193,136,246.40/289,704,369.60 = 159,096,028.80/x
  3. Step 3: Cross multiply
    193,136,246.40x = 289,704,369.60 × 159,096,028.80
  4. Step 4: Simplify right side
    193,136,246.40x = 46,090,814,729,367,448
  5. Step 5: Solve for x
    x = 46,090,814,729,367,448/193,136,246.40
  6. Step 6: Final answer
    x = 238,644,043.20

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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.