Home / 641,794,382.58-962,411,232.86-227,133,446.16

Finding the Fourth Proportional to 641,794,382.58, 962,411,232.86 and 227,133,446.16

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Solution

The fourth proportional to 641,794,382.58, 962,411,232.86 and 227,133,446.16 is: 340,600,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,794,382.58 : 962,411,232.86 = 227,133,446.16 : x
  2. Step 2: Convert to fraction form
    641,794,382.58/962,411,232.86 = 227,133,446.16/x
  3. Step 3: Cross multiply
    641,794,382.58x = 962,411,232.86 × 227,133,446.16
  4. Step 4: Simplify right side
    641,794,382.58x = 218,595,779,942,586,048
  5. Step 5: Solve for x
    x = 218,595,779,942,586,048/641,794,382.58
  6. Step 6: Final answer
    x = 340,600,955.50

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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.