Home / 441,684,240-609,569,599.68-265,529,263.20

Finding the Fourth Proportional to 441,684,240, 609,569,599.68 and 265,529,263.20

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Solution

The fourth proportional to 441,684,240, 609,569,599.68 and 265,529,263.20 is: 366,457,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,684,240 : 609,569,599.68 = 265,529,263.20 : x
  2. Step 2: Convert to fraction form
    441,684,240/609,569,599.68 = 265,529,263.20/x
  3. Step 3: Cross multiply
    441,684,240x = 609,569,599.68 × 265,529,263.20
  4. Step 4: Simplify right side
    441,684,240x = 161,858,566,672,149,344
  5. Step 5: Solve for x
    x = 161,858,566,672,149,344/441,684,240
  6. Step 6: Final answer
    x = 366,457,645.56

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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.