Home / 185,110,574.40-277,665,861.60-137,334,830.40

Finding the Fourth Proportional to 185,110,574.40, 277,665,861.60 and 137,334,830.40

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Solution

The fourth proportional to 185,110,574.40, 277,665,861.60 and 137,334,830.40 is: 206,002,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,110,574.40 : 277,665,861.60 = 137,334,830.40 : x
  2. Step 2: Convert to fraction form
    185,110,574.40/277,665,861.60 = 137,334,830.40/x
  3. Step 3: Cross multiply
    185,110,574.40x = 277,665,861.60 × 137,334,830.40
  4. Step 4: Simplify right side
    185,110,574.40x = 38,133,194,010,705,880
  5. Step 5: Solve for x
    x = 38,133,194,010,705,880/185,110,574.40
  6. Step 6: Final answer
    x = 206,002,245.60

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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.