Home / 258,580,574.91-356,848,729.85-141,113,471.85

Finding the Fourth Proportional to 258,580,574.91, 356,848,729.85 and 141,113,471.85

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Solution

The fourth proportional to 258,580,574.91, 356,848,729.85 and 141,113,471.85 is: 194,740,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,580,574.91 : 356,848,729.85 = 141,113,471.85 : x
  2. Step 2: Convert to fraction form
    258,580,574.91/356,848,729.85 = 141,113,471.85/x
  3. Step 3: Cross multiply
    258,580,574.91x = 356,848,729.85 × 141,113,471.85
  4. Step 4: Simplify right side
    258,580,574.91x = 50,356,163,194,749,016
  5. Step 5: Solve for x
    x = 50,356,163,194,749,016/258,580,574.91
  6. Step 6: Final answer
    x = 194,740,703.98

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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.