Home / 612,664,583.30-845,476,099.92-334,206,106.82

Finding the Fourth Proportional to 612,664,583.30, 845,476,099.92 and 334,206,106.82

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Solution

The fourth proportional to 612,664,583.30, 845,476,099.92 and 334,206,106.82 is: 461,203,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,664,583.30 : 845,476,099.92 = 334,206,106.82 : x
  2. Step 2: Convert to fraction form
    612,664,583.30/845,476,099.92 = 334,206,106.82/x
  3. Step 3: Cross multiply
    612,664,583.30x = 845,476,099.92 × 334,206,106.82
  4. Step 4: Simplify right side
    612,664,583.30x = 282,563,275,763,620,480
  5. Step 5: Solve for x
    x = 282,563,275,763,620,480/612,664,583.30
  6. Step 6: Final answer
    x = 461,203,868.26

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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.