Home / 340,775,812.60-510,115,317.20-222,345,564.46

Finding the Fourth Proportional to 340,775,812.60, 510,115,317.20 and 222,345,564.46

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Solution

The fourth proportional to 340,775,812.60, 510,115,317.20 and 222,345,564.46 is: 332,834,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,775,812.60 : 510,115,317.20 = 222,345,564.46 : x
  2. Step 2: Convert to fraction form
    340,775,812.60/510,115,317.20 = 222,345,564.46/x
  3. Step 3: Cross multiply
    340,775,812.60x = 510,115,317.20 × 222,345,564.46
  4. Step 4: Simplify right side
    340,775,812.60x = 113,421,878,142,525,952
  5. Step 5: Solve for x
    x = 113,421,878,142,525,952/340,775,812.60
  6. Step 6: Final answer
    x = 332,834,297.36

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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.