Home / 227,916,715.32-314,525,345.09-123,494,704.29

Finding the Fourth Proportional to 227,916,715.32, 314,525,345.09 and 123,494,704.29

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Solution

The fourth proportional to 227,916,715.32, 314,525,345.09 and 123,494,704.29 is: 170,422,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,916,715.32 : 314,525,345.09 = 123,494,704.29 : x
  2. Step 2: Convert to fraction form
    227,916,715.32/314,525,345.09 = 123,494,704.29/x
  3. Step 3: Cross multiply
    227,916,715.32x = 314,525,345.09 × 123,494,704.29
  4. Step 4: Simplify right side
    227,916,715.32x = 38,842,214,482,982,280
  5. Step 5: Solve for x
    x = 38,842,214,482,982,280/227,916,715.32
  6. Step 6: Final answer
    x = 170,422,842.52

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Why These Related Problems?

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