Home / 323,641,244.04-485,310,934.89-168,153,250.92

Finding the Fourth Proportional to 323,641,244.04, 485,310,934.89 and 168,153,250.92

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Solution

The fourth proportional to 323,641,244.04, 485,310,934.89 and 168,153,250.92 is: 252,151,457.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,641,244.04 : 485,310,934.89 = 168,153,250.92 : x
  2. Step 2: Convert to fraction form
    323,641,244.04/485,310,934.89 = 168,153,250.92/x
  3. Step 3: Cross multiply
    323,641,244.04x = 485,310,934.89 × 168,153,250.92
  4. Step 4: Simplify right side
    323,641,244.04x = 81,606,611,408,777,936
  5. Step 5: Solve for x
    x = 81,606,611,408,777,936/323,641,244.04
  6. Step 6: Final answer
    x = 252,151,457.55

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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.