Home / 227,837,943.72-314,417,871.99-123,416,015.04

Finding the Fourth Proportional to 227,837,943.72, 314,417,871.99 and 123,416,015.04

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Solution

The fourth proportional to 227,837,943.72, 314,417,871.99 and 123,416,015.04 is: 170,314,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,943.72 : 314,417,871.99 = 123,416,015.04 : x
  2. Step 2: Convert to fraction form
    227,837,943.72/314,417,871.99 = 123,416,015.04/x
  3. Step 3: Cross multiply
    227,837,943.72x = 314,417,871.99 × 123,416,015.04
  4. Step 4: Simplify right side
    227,837,943.72x = 38,804,200,818,362,640
  5. Step 5: Solve for x
    x = 38,804,200,818,362,640/227,837,943.72
  6. Step 6: Final answer
    x = 170,314,918.51

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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.