Home / 233,545,267.39-322,286,795.44-129,120,653.83

Finding the Fourth Proportional to 233,545,267.39, 322,286,795.44 and 129,120,653.83

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Solution

The fourth proportional to 233,545,267.39, 322,286,795.44 and 129,120,653.83 is: 178,183,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,545,267.39 : 322,286,795.44 = 129,120,653.83 : x
  2. Step 2: Convert to fraction form
    233,545,267.39/322,286,795.44 = 129,120,653.83/x
  3. Step 3: Cross multiply
    233,545,267.39x = 322,286,795.44 × 129,120,653.83
  4. Step 4: Simplify right side
    233,545,267.39x = 41,613,881,747,988,264
  5. Step 5: Solve for x
    x = 41,613,881,747,988,264/233,545,267.39
  6. Step 6: Final answer
    x = 178,183,365.53

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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.