Home / 277,943,910.43-416,773,372-146,856,680.50

Finding the Fourth Proportional to 277,943,910.43, 416,773,372 and 146,856,680.50

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Solution

The fourth proportional to 277,943,910.43, 416,773,372 and 146,856,680.50 is: 220,209,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,943,910.43 : 416,773,372 = 146,856,680.50 : x
  2. Step 2: Convert to fraction form
    277,943,910.43/416,773,372 = 146,856,680.50/x
  3. Step 3: Cross multiply
    277,943,910.43x = 416,773,372 × 146,856,680.50
  4. Step 4: Simplify right side
    277,943,910.43x = 61,205,953,932,711,648
  5. Step 5: Solve for x
    x = 61,205,953,932,711,648/277,943,910.43
  6. Step 6: Final answer
    x = 220,209,731.66

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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.