Home / 146,587,203.20-219,880,804.80-137,517,276.80

Finding the Fourth Proportional to 146,587,203.20, 219,880,804.80 and 137,517,276.80

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Solution

The fourth proportional to 146,587,203.20, 219,880,804.80 and 137,517,276.80 is: 206,275,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,587,203.20 : 219,880,804.80 = 137,517,276.80 : x
  2. Step 2: Convert to fraction form
    146,587,203.20/219,880,804.80 = 137,517,276.80/x
  3. Step 3: Cross multiply
    146,587,203.20x = 219,880,804.80 × 137,517,276.80
  4. Step 4: Simplify right side
    146,587,203.20x = 30,237,409,496,688,372
  5. Step 5: Solve for x
    x = 30,237,409,496,688,372/146,587,203.20
  6. Step 6: Final answer
    x = 206,275,915.20

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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.