Home / 341,311,810.56-470,836,775.22-207,314,069.06

Finding the Fourth Proportional to 341,311,810.56, 470,836,775.22 and 207,314,069.06

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Solution

The fourth proportional to 341,311,810.56, 470,836,775.22 and 207,314,069.06 is: 285,988,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,311,810.56 : 470,836,775.22 = 207,314,069.06 : x
  2. Step 2: Convert to fraction form
    341,311,810.56/470,836,775.22 = 207,314,069.06/x
  3. Step 3: Cross multiply
    341,311,810.56x = 470,836,775.22 × 207,314,069.06
  4. Step 4: Simplify right side
    341,311,810.56x = 97,611,087,733,946,784
  5. Step 5: Solve for x
    x = 97,611,087,733,946,784/341,311,810.56
  6. Step 6: Final answer
    x = 285,988,016.57

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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.