Home / 1,072,492,532.16-1,608,743,936.19-325,514,793.01

Finding the Fourth Proportional to 1,072,492,532.16, 1,608,743,936.19 and 325,514,793.01

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Solution

The fourth proportional to 1,072,492,532.16, 1,608,743,936.19 and 325,514,793.01 is: 488,273,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,492,532.16 : 1,608,743,936.19 = 325,514,793.01 : x
  2. Step 2: Convert to fraction form
    1,072,492,532.16/1,608,743,936.19 = 325,514,793.01/x
  3. Step 3: Cross multiply
    1,072,492,532.16x = 1,608,743,936.19 × 325,514,793.01
  4. Step 4: Simplify right side
    1,072,492,532.16x = 523,669,949,394,980,480
  5. Step 5: Solve for x
    x = 523,669,949,394,980,480/1,072,492,532.16
  6. Step 6: Final answer
    x = 488,273,748.95

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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.