Home / 282,373,806.92-423,585,109.19-77,901,882.17

Finding the Fourth Proportional to 282,373,806.92, 423,585,109.19 and 77,901,882.17

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Solution

The fourth proportional to 282,373,806.92, 423,585,109.19 and 77,901,882.17 is: 116,859,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,373,806.92 : 423,585,109.19 = 77,901,882.17 : x
  2. Step 2: Convert to fraction form
    282,373,806.92/423,585,109.19 = 77,901,882.17/x
  3. Step 3: Cross multiply
    282,373,806.92x = 423,585,109.19 × 77,901,882.17
  4. Step 4: Simplify right side
    282,373,806.92x = 32,998,077,263,162,796
  5. Step 5: Solve for x
    x = 32,998,077,263,162,796/282,373,806.92
  6. Step 6: Final answer
    x = 116,859,554.45

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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.