Home / 194,223,963.44-268,025,941.32-106,116,068.72

Finding the Fourth Proportional to 194,223,963.44, 268,025,941.32 and 106,116,068.72

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Solution

The fourth proportional to 194,223,963.44, 268,025,941.32 and 106,116,068.72 is: 146,438,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,223,963.44 : 268,025,941.32 = 106,116,068.72 : x
  2. Step 2: Convert to fraction form
    194,223,963.44/268,025,941.32 = 106,116,068.72/x
  3. Step 3: Cross multiply
    194,223,963.44x = 268,025,941.32 × 106,116,068.72
  4. Step 4: Simplify right side
    194,223,963.44x = 28,441,859,207,855,808
  5. Step 5: Solve for x
    x = 28,441,859,207,855,808/194,223,963.44
  6. Step 6: Final answer
    x = 146,438,465.70

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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.