Home / 340,540,200.30-469,945,458.54-183,907,292.16

Finding the Fourth Proportional to 340,540,200.30, 469,945,458.54 and 183,907,292.16

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Solution

The fourth proportional to 340,540,200.30, 469,945,458.54 and 183,907,292.16 is: 253,792,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,200.30 : 469,945,458.54 = 183,907,292.16 : x
  2. Step 2: Convert to fraction form
    340,540,200.30/469,945,458.54 = 183,907,292.16/x
  3. Step 3: Cross multiply
    340,540,200.30x = 469,945,458.54 × 183,907,292.16
  4. Step 4: Simplify right side
    340,540,200.30x = 86,426,396,742,980,944
  5. Step 5: Solve for x
    x = 86,426,396,742,980,944/340,540,200.30
  6. Step 6: Final answer
    x = 253,792,053.53

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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.