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Finding the Fourth Proportional to 230,388,873.95, 317,936,673.01 and 125,967,016.01

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Solution

The fourth proportional to 230,388,873.95, 317,936,673.01 and 125,967,016.01 is: 173,834,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,388,873.95 : 317,936,673.01 = 125,967,016.01 : x
  2. Step 2: Convert to fraction form
    230,388,873.95/317,936,673.01 = 125,967,016.01/x
  3. Step 3: Cross multiply
    230,388,873.95x = 317,936,673.01 × 125,967,016.01
  4. Step 4: Simplify right side
    230,388,873.95x = 40,049,533,980,170,360
  5. Step 5: Solve for x
    x = 40,049,533,980,170,360/230,388,873.95
  6. Step 6: Final answer
    x = 173,834,496.84

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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.