Home / 341,311,763.58-470,836,710.36-207,314,022.06

Finding the Fourth Proportional to 341,311,763.58, 470,836,710.36 and 207,314,022.06

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Solution

The fourth proportional to 341,311,763.58, 470,836,710.36 and 207,314,022.06 is: 285,987,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,311,763.58 : 470,836,710.36 = 207,314,022.06 : x
  2. Step 2: Convert to fraction form
    341,311,763.58/470,836,710.36 = 207,314,022.06/x
  3. Step 3: Cross multiply
    341,311,763.58x = 470,836,710.36 × 207,314,022.06
  4. Step 4: Simplify right side
    341,311,763.58x = 97,611,052,158,230,880
  5. Step 5: Solve for x
    x = 97,611,052,158,230,880/341,311,763.58
  6. Step 6: Final answer
    x = 285,987,951.70

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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.