Home / 340,462,721.44-510,765,815.40-110,413,868.32

Finding the Fourth Proportional to 340,462,721.44, 510,765,815.40 and 110,413,868.32

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Solution

The fourth proportional to 340,462,721.44, 510,765,815.40 and 110,413,868.32 is: 165,644,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,462,721.44 : 510,765,815.40 = 110,413,868.32 : x
  2. Step 2: Convert to fraction form
    340,462,721.44/510,765,815.40 = 110,413,868.32/x
  3. Step 3: Cross multiply
    340,462,721.44x = 510,765,815.40 × 110,413,868.32
  4. Step 4: Simplify right side
    340,462,721.44x = 56,395,629,483,933,024
  5. Step 5: Solve for x
    x = 56,395,629,483,933,024/340,462,721.44
  6. Step 6: Final answer
    x = 165,644,065.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.