Home / 333,643,648.80-460,423,789.44-186,968,796.96

Finding the Fourth Proportional to 333,643,648.80, 460,423,789.44 and 186,968,796.96

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Solution

The fourth proportional to 333,643,648.80, 460,423,789.44 and 186,968,796.96 is: 258,014,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,643,648.80 : 460,423,789.44 = 186,968,796.96 : x
  2. Step 2: Convert to fraction form
    333,643,648.80/460,423,789.44 = 186,968,796.96/x
  3. Step 3: Cross multiply
    333,643,648.80x = 460,423,789.44 × 186,968,796.96
  4. Step 4: Simplify right side
    333,643,648.80x = 86,084,882,003,361,152
  5. Step 5: Solve for x
    x = 86,084,882,003,361,152/333,643,648.80
  6. Step 6: Final answer
    x = 258,014,448.39

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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.