Home / 154,129,710.26-231,032,726.67-51,858,241.94

Finding the Fourth Proportional to 154,129,710.26, 231,032,726.67 and 51,858,241.94

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Solution

The fourth proportional to 154,129,710.26, 231,032,726.67 and 51,858,241.94 is: 77,732,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,129,710.26 : 231,032,726.67 = 51,858,241.94 : x
  2. Step 2: Convert to fraction form
    154,129,710.26/231,032,726.67 = 51,858,241.94/x
  3. Step 3: Cross multiply
    154,129,710.26x = 231,032,726.67 × 51,858,241.94
  4. Step 4: Simplify right side
    154,129,710.26x = 11,980,951,035,710,750
  5. Step 5: Solve for x
    x = 11,980,951,035,710,750/154,129,710.26
  6. Step 6: Final answer
    x = 77,732,910.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.