Home / 141,990,083.96-194,525,484.91-136,680,485.56

Finding the Fourth Proportional to 141,990,083.96, 194,525,484.91 and 136,680,485.56

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Solution

The fourth proportional to 141,990,083.96, 194,525,484.91 and 136,680,485.56 is: 187,251,369.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,990,083.96 : 194,525,484.91 = 136,680,485.56 : x
  2. Step 2: Convert to fraction form
    141,990,083.96/194,525,484.91 = 136,680,485.56/x
  3. Step 3: Cross multiply
    141,990,083.96x = 194,525,484.91 × 136,680,485.56
  4. Step 4: Simplify right side
    141,990,083.96x = 26,587,837,731,293,252
  5. Step 5: Solve for x
    x = 26,587,837,731,293,252/141,990,083.96
  6. Step 6: Final answer
    x = 187,251,369.88

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.