Home / 348,309,684.56-522,540,109.56-105,966,290

Finding the Fourth Proportional to 348,309,684.56, 522,540,109.56 and 105,966,290

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Solution

The fourth proportional to 348,309,684.56, 522,540,109.56 and 105,966,290 is: 158,972,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,309,684.56 : 522,540,109.56 = 105,966,290 : x
  2. Step 2: Convert to fraction form
    348,309,684.56/522,540,109.56 = 105,966,290/x
  3. Step 3: Cross multiply
    348,309,684.56x = 522,540,109.56 × 105,966,290
  4. Step 4: Simplify right side
    348,309,684.56x = 55,371,636,786,266,736
  5. Step 5: Solve for x
    x = 55,371,636,786,266,736/348,309,684.56
  6. Step 6: Final answer
    x = 158,972,429.54

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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.