Home / 290,770,324.20-436,155,486.30-106,537,444.20

Finding the Fourth Proportional to 290,770,324.20, 436,155,486.30 and 106,537,444.20

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Solution

The fourth proportional to 290,770,324.20, 436,155,486.30 and 106,537,444.20 is: 159,806,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,770,324.20 : 436,155,486.30 = 106,537,444.20 : x
  2. Step 2: Convert to fraction form
    290,770,324.20/436,155,486.30 = 106,537,444.20/x
  3. Step 3: Cross multiply
    290,770,324.20x = 436,155,486.30 × 106,537,444.20
  4. Step 4: Simplify right side
    290,770,324.20x = 46,466,890,784,210,120
  5. Step 5: Solve for x
    x = 46,466,890,784,210,120/290,770,324.20
  6. Step 6: Final answer
    x = 159,806,166.30

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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.