Home / 250,736,063.15-374,415,690.34-204,769,184.57

Finding the Fourth Proportional to 250,736,063.15, 374,415,690.34 and 204,769,184.57

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Solution

The fourth proportional to 250,736,063.15, 374,415,690.34 and 204,769,184.57 is: 305,774,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,736,063.15 : 374,415,690.34 = 204,769,184.57 : x
  2. Step 2: Convert to fraction form
    250,736,063.15/374,415,690.34 = 204,769,184.57/x
  3. Step 3: Cross multiply
    250,736,063.15x = 374,415,690.34 × 204,769,184.57
  4. Step 4: Simplify right side
    250,736,063.15x = 76,668,795,601,559,536
  5. Step 5: Solve for x
    x = 76,668,795,601,559,536/250,736,063.15
  6. Step 6: Final answer
    x = 305,774,903.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.