Home / 307,226,172.52-460,839,725.38-125,473,350.52

Finding the Fourth Proportional to 307,226,172.52, 460,839,725.38 and 125,473,350.52

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Solution

The fourth proportional to 307,226,172.52, 460,839,725.38 and 125,473,350.52 is: 188,210,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,226,172.52 : 460,839,725.38 = 125,473,350.52 : x
  2. Step 2: Convert to fraction form
    307,226,172.52/460,839,725.38 = 125,473,350.52/x
  3. Step 3: Cross multiply
    307,226,172.52x = 460,839,725.38 × 125,473,350.52
  4. Step 4: Simplify right side
    307,226,172.52x = 57,823,104,396,145,280
  5. Step 5: Solve for x
    x = 57,823,104,396,145,280/307,226,172.52
  6. Step 6: Final answer
    x = 188,210,216.34

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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.