Home / 179,553,257.50-247,783,601.46-100,168,319.32

Finding the Fourth Proportional to 179,553,257.50, 247,783,601.46 and 100,168,319.32

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Solution

The fourth proportional to 179,553,257.50, 247,783,601.46 and 100,168,319.32 is: 138,232,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,553,257.50 : 247,783,601.46 = 100,168,319.32 : x
  2. Step 2: Convert to fraction form
    179,553,257.50/247,783,601.46 = 100,168,319.32/x
  3. Step 3: Cross multiply
    179,553,257.50x = 247,783,601.46 × 100,168,319.32
  4. Step 4: Simplify right side
    179,553,257.50x = 24,820,066,913,304,896
  5. Step 5: Solve for x
    x = 24,820,066,913,304,896/179,553,257.50
  6. Step 6: Final answer
    x = 138,232,339.86

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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.