Home / 227,361,792.95-340,896,059.40-89,201,363.15

Finding the Fourth Proportional to 227,361,792.95, 340,896,059.40 and 89,201,363.15

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Solution

The fourth proportional to 227,361,792.95, 340,896,059.40 and 89,201,363.15 is: 133,744,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,361,792.95 : 340,896,059.40 = 89,201,363.15 : x
  2. Step 2: Convert to fraction form
    227,361,792.95/340,896,059.40 = 89,201,363.15/x
  3. Step 3: Cross multiply
    227,361,792.95x = 340,896,059.40 × 89,201,363.15
  4. Step 4: Simplify right side
    227,361,792.95x = 30,408,393,189,238,888
  5. Step 5: Solve for x
    x = 30,408,393,189,238,888/227,361,792.95
  6. Step 6: Final answer
    x = 133,744,517.03

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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.