Home / 187,477,353.42-258,707,334.42-103,840,525.86

Finding the Fourth Proportional to 187,477,353.42, 258,707,334.42 and 103,840,525.86

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Solution

The fourth proportional to 187,477,353.42, 258,707,334.42 and 103,840,525.86 is: 143,293,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,477,353.42 : 258,707,334.42 = 103,840,525.86 : x
  2. Step 2: Convert to fraction form
    187,477,353.42/258,707,334.42 = 103,840,525.86/x
  3. Step 3: Cross multiply
    187,477,353.42x = 258,707,334.42 × 103,840,525.86
  4. Step 4: Simplify right side
    187,477,353.42x = 26,864,305,650,011,676
  5. Step 5: Solve for x
    x = 26,864,305,650,011,676/187,477,353.42
  6. Step 6: Final answer
    x = 143,293,604.05

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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.