Home / 413,297,719.76-570,350,884.07-227,658,735.45

Finding the Fourth Proportional to 413,297,719.76, 570,350,884.07 and 227,658,735.45

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Solution

The fourth proportional to 413,297,719.76, 570,350,884.07 and 227,658,735.45 is: 314,169,071.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,297,719.76 : 570,350,884.07 = 227,658,735.45 : x
  2. Step 2: Convert to fraction form
    413,297,719.76/570,350,884.07 = 227,658,735.45/x
  3. Step 3: Cross multiply
    413,297,719.76x = 570,350,884.07 × 227,658,735.45
  4. Step 4: Simplify right side
    413,297,719.76x = 129,845,361,030,165,760
  5. Step 5: Solve for x
    x = 129,845,361,030,165,760/413,297,719.76
  6. Step 6: Final answer
    x = 314,169,071.89

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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.