Home / 265,953,651,960.87-399,328,552,476-230,209,269,094.44

Finding the Fourth Proportional to 265,953,651,960.87, 399,328,552,476 and 230,209,269,094.44

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Solution

The fourth proportional to 265,953,651,960.87, 399,328,552,476 and 230,209,269,094.44 is: 345,658,476,641.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,953,651,960.87 : 399,328,552,476 = 230,209,269,094.44 : x
  2. Step 2: Convert to fraction form
    265,953,651,960.87/399,328,552,476 = 230,209,269,094.44/x
  3. Step 3: Cross multiply
    265,953,651,960.87x = 399,328,552,476 × 230,209,269,094.44
  4. Step 4: Simplify right side
    265,953,651,960.87x = 91,929,134,194,040,688,869,376
  5. Step 5: Solve for x
    x = 91,929,134,194,040,688,869,376/265,953,651,960.87
  6. Step 6: Final answer
    x = 345,658,476,641.51

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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.