Home / 171,263,535.21-236,343,678.39-92,947,088.70

Finding the Fourth Proportional to 171,263,535.21, 236,343,678.39 and 92,947,088.70

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Solution

The fourth proportional to 171,263,535.21, 236,343,678.39 and 92,947,088.70 is: 128,266,982.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,263,535.21 : 236,343,678.39 = 92,947,088.70 : x
  2. Step 2: Convert to fraction form
    171,263,535.21/236,343,678.39 = 92,947,088.70/x
  3. Step 3: Cross multiply
    171,263,535.21x = 236,343,678.39 × 92,947,088.70
  4. Step 4: Simplify right side
    171,263,535.21x = 21,967,456,838,999,604
  5. Step 5: Solve for x
    x = 21,967,456,838,999,604/171,263,535.21
  6. Step 6: Final answer
    x = 128,266,982.30

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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.