Home / 322,519,485.11-445,114,674.90-183,311,172.36

Finding the Fourth Proportional to 322,519,485.11, 445,114,674.90 and 183,311,172.36

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Solution

The fourth proportional to 322,519,485.11, 445,114,674.90 and 183,311,172.36 is: 252,990,894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,519,485.11 : 445,114,674.90 = 183,311,172.36 : x
  2. Step 2: Convert to fraction form
    322,519,485.11/445,114,674.90 = 183,311,172.36/x
  3. Step 3: Cross multiply
    322,519,485.11x = 445,114,674.90 × 183,311,172.36
  4. Step 4: Simplify right side
    322,519,485.11x = 81,594,492,890,559,264
  5. Step 5: Solve for x
    x = 81,594,492,890,559,264/322,519,485.11
  6. Step 6: Final answer
    x = 252,990,894.07

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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.