Home / 229,534,431.40-344,322,323.43-74,091,924.91

Finding the Fourth Proportional to 229,534,431.40, 344,322,323.43 and 74,091,924.91

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Solution

The fourth proportional to 229,534,431.40, 344,322,323.43 and 74,091,924.91 is: 111,144,561.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,534,431.40 : 344,322,323.43 = 74,091,924.91 : x
  2. Step 2: Convert to fraction form
    229,534,431.40/344,322,323.43 = 74,091,924.91/x
  3. Step 3: Cross multiply
    229,534,431.40x = 344,322,323.43 × 74,091,924.91
  4. Step 4: Simplify right side
    229,534,431.40x = 25,511,503,732,412,292
  5. Step 5: Solve for x
    x = 25,511,503,732,412,292/229,534,431.40
  6. Step 6: Final answer
    x = 111,144,561.52

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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.