Home / 307,225,841.69-460,839,230.04-125,473,019.69

Finding the Fourth Proportional to 307,225,841.69, 460,839,230.04 and 125,473,019.69

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Solution

The fourth proportional to 307,225,841.69, 460,839,230.04 and 125,473,019.69 is: 188,209,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,225,841.69 : 460,839,230.04 = 125,473,019.69 : x
  2. Step 2: Convert to fraction form
    307,225,841.69/460,839,230.04 = 125,473,019.69/x
  3. Step 3: Cross multiply
    307,225,841.69x = 460,839,230.04 × 125,473,019.69
  4. Step 4: Simplify right side
    307,225,841.69x = 57,822,889,786,355,976
  5. Step 5: Solve for x
    x = 57,822,889,786,355,976/307,225,841.69
  6. Step 6: Final answer
    x = 188,209,720.47

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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.