Home / 282,133,956.26-423,033,281.93-107,269,790.12

Finding the Fourth Proportional to 282,133,956.26, 423,033,281.93 and 107,269,790.12

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Solution

The fourth proportional to 282,133,956.26, 423,033,281.93 and 107,269,790.12 is: 160,840,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,133,956.26 : 423,033,281.93 = 107,269,790.12 : x
  2. Step 2: Convert to fraction form
    282,133,956.26/423,033,281.93 = 107,269,790.12/x
  3. Step 3: Cross multiply
    282,133,956.26x = 423,033,281.93 × 107,269,790.12
  4. Step 4: Simplify right side
    282,133,956.26x = 45,378,691,366,336,640
  5. Step 5: Solve for x
    x = 45,378,691,366,336,640/282,133,956.26
  6. Step 6: Final answer
    x = 160,840,942.25

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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.