Home / 361,195,194.04-498,440,890.13-212,525,944.41

Finding the Fourth Proportional to 361,195,194.04, 498,440,890.13 and 212,525,944.41

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Solution

The fourth proportional to 361,195,194.04, 498,440,890.13 and 212,525,944.41 is: 293,280,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,195,194.04 : 498,440,890.13 = 212,525,944.41 : x
  2. Step 2: Convert to fraction form
    361,195,194.04/498,440,890.13 = 212,525,944.41/x
  3. Step 3: Cross multiply
    361,195,194.04x = 498,440,890.13 × 212,525,944.41
  4. Step 4: Simplify right side
    361,195,194.04x = 105,931,620,907,439,296
  5. Step 5: Solve for x
    x = 105,931,620,907,439,296/361,195,194.04
  6. Step 6: Final answer
    x = 293,280,815.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.