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Finding the Fourth Proportional to 173,594,316, 239,567,621.04 and 96,331,980

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Solution

The fourth proportional to 173,594,316, 239,567,621.04 and 96,331,980 is: 132,942,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,594,316 : 239,567,621.04 = 96,331,980 : x
  2. Step 2: Convert to fraction form
    173,594,316/239,567,621.04 = 96,331,980/x
  3. Step 3: Cross multiply
    173,594,316x = 239,567,621.04 × 96,331,980
  4. Step 4: Simplify right side
    173,594,316x = 23,078,023,278,672,860
  5. Step 5: Solve for x
    x = 23,078,023,278,672,860/173,594,316
  6. Step 6: Final answer
    x = 132,942,274.90

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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.