Home / 340,540,188.30-469,945,441.98-183,907,280.16

Finding the Fourth Proportional to 340,540,188.30, 469,945,441.98 and 183,907,280.16

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Solution

The fourth proportional to 340,540,188.30, 469,945,441.98 and 183,907,280.16 is: 253,792,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,188.30 : 469,945,441.98 = 183,907,280.16 : x
  2. Step 2: Convert to fraction form
    340,540,188.30/469,945,441.98 = 183,907,280.16/x
  3. Step 3: Cross multiply
    340,540,188.30x = 469,945,441.98 × 183,907,280.16
  4. Step 4: Simplify right side
    340,540,188.30x = 86,426,388,058,130,880
  5. Step 5: Solve for x
    x = 86,426,388,058,130,880/340,540,188.30
  6. Step 6: Final answer
    x = 253,792,036.97

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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.