Home / 194,223,977.91-268,025,961.56-106,116,085.35

Finding the Fourth Proportional to 194,223,977.91, 268,025,961.56 and 106,116,085.35

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Solution

The fourth proportional to 194,223,977.91, 268,025,961.56 and 106,116,085.35 is: 146,438,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,977.91 : 268,025,961.56 = 106,116,085.35 : x
  2. Step 2: Convert to fraction form
    194,223,977.91/268,025,961.56 = 106,116,085.35/x
  3. Step 3: Cross multiply
    194,223,977.91x = 268,025,961.56 × 106,116,085.35
  4. Step 4: Simplify right side
    194,223,977.91x = 28,441,865,812,386,196
  5. Step 5: Solve for x
    x = 28,441,865,812,386,196/194,223,977.91
  6. Step 6: Final answer
    x = 146,438,488.79

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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.