Home / 333,582,121.92-460,343,020.32-186,905,455.68

Finding the Fourth Proportional to 333,582,121.92, 460,343,020.32 and 186,905,455.68

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Solution

The fourth proportional to 333,582,121.92, 460,343,020.32 and 186,905,455.68 is: 257,929,356.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,582,121.92 : 460,343,020.32 = 186,905,455.68 : x
  2. Step 2: Convert to fraction form
    333,582,121.92/460,343,020.32 = 186,905,455.68/x
  3. Step 3: Cross multiply
    333,582,121.92x = 460,343,020.32 × 186,905,455.68
  4. Step 4: Simplify right side
    333,582,121.92x = 86,040,621,982,017,104
  5. Step 5: Solve for x
    x = 86,040,621,982,017,104/333,582,121.92
  6. Step 6: Final answer
    x = 257,929,356.31

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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.