Home / 392,237,099.53-541,311,678.00-216,025,050.23

Finding the Fourth Proportional to 392,237,099.53, 541,311,678.00 and 216,025,050.23

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Solution

The fourth proportional to 392,237,099.53, 541,311,678.00 and 216,025,050.23 is: 298,128,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,237,099.53 : 541,311,678.00 = 216,025,050.23 : x
  2. Step 2: Convert to fraction form
    392,237,099.53/541,311,678.00 = 216,025,050.23/x
  3. Step 3: Cross multiply
    392,237,099.53x = 541,311,678.00 × 216,025,050.23
  4. Step 4: Simplify right side
    392,237,099.53x = 116,936,882,428,756,240
  5. Step 5: Solve for x
    x = 116,936,882,428,756,240/392,237,099.53
  6. Step 6: Final answer
    x = 298,128,052.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.