Home / 157,885,662.86-236,366,681.76-92,105,667.36

Finding the Fourth Proportional to 157,885,662.86, 236,366,681.76 and 92,105,667.36

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Solution

The fourth proportional to 157,885,662.86, 236,366,681.76 and 92,105,667.36 is: 137,889,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,885,662.86 : 236,366,681.76 = 92,105,667.36 : x
  2. Step 2: Convert to fraction form
    157,885,662.86/236,366,681.76 = 92,105,667.36/x
  3. Step 3: Cross multiply
    157,885,662.86x = 236,366,681.76 × 92,105,667.36
  4. Step 4: Simplify right side
    157,885,662.86x = 21,770,710,965,173,540
  5. Step 5: Solve for x
    x = 21,770,710,965,173,540/157,885,662.86
  6. Step 6: Final answer
    x = 137,889,093.73

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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.