Home / 442,353,965.04-663,827,170.20-183,569,433.96

Finding the Fourth Proportional to 442,353,965.04, 663,827,170.20 and 183,569,433.96

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Solution

The fourth proportional to 442,353,965.04, 663,827,170.20 and 183,569,433.96 is: 275,477,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,353,965.04 : 663,827,170.20 = 183,569,433.96 : x
  2. Step 2: Convert to fraction form
    442,353,965.04/663,827,170.20 = 183,569,433.96/x
  3. Step 3: Cross multiply
    442,353,965.04x = 663,827,170.20 × 183,569,433.96
  4. Step 4: Simplify right side
    442,353,965.04x = 121,858,377,880,882,592
  5. Step 5: Solve for x
    x = 121,858,377,880,882,592/442,353,965.04
  6. Step 6: Final answer
    x = 275,477,078.34

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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.