Home / 171,072,311.70-256,558,701.15-94,432,055.70

Finding the Fourth Proportional to 171,072,311.70, 256,558,701.15 and 94,432,055.70

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Solution

The fourth proportional to 171,072,311.70, 256,558,701.15 and 94,432,055.70 is: 141,620,612.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,311.70 : 256,558,701.15 = 94,432,055.70 : x
  2. Step 2: Convert to fraction form
    171,072,311.70/256,558,701.15 = 94,432,055.70/x
  3. Step 3: Cross multiply
    171,072,311.70x = 256,558,701.15 × 94,432,055.70
  4. Step 4: Simplify right side
    171,072,311.70x = 24,227,365,557,316,456
  5. Step 5: Solve for x
    x = 24,227,365,557,316,456/171,072,311.70
  6. Step 6: Final answer
    x = 141,620,612.46

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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.