Home / 340,462,389.58-510,765,317.97-110,413,536.28

Finding the Fourth Proportional to 340,462,389.58, 510,765,317.97 and 110,413,536.28

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Solution

The fourth proportional to 340,462,389.58, 510,765,317.97 and 110,413,536.28 is: 165,643,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,462,389.58 : 510,765,317.97 = 110,413,536.28 : x
  2. Step 2: Convert to fraction form
    340,462,389.58/510,765,317.97 = 110,413,536.28/x
  3. Step 3: Cross multiply
    340,462,389.58x = 510,765,317.97 × 110,413,536.28
  4. Step 4: Simplify right side
    340,462,389.58x = 56,395,404,966,246,336
  5. Step 5: Solve for x
    x = 56,395,404,966,246,336/340,462,389.58
  6. Step 6: Final answer
    x = 165,643,567.96

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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.