Home / 300,841,952.76-451,303,083.69-119,046,615.48

Finding the Fourth Proportional to 300,841,952.76, 451,303,083.69 and 119,046,615.48

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Solution

The fourth proportional to 300,841,952.76, 451,303,083.69 and 119,046,615.48 is: 178,585,812.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,841,952.76 : 451,303,083.69 = 119,046,615.48 : x
  2. Step 2: Convert to fraction form
    300,841,952.76/451,303,083.69 = 119,046,615.48/x
  3. Step 3: Cross multiply
    300,841,952.76x = 451,303,083.69 × 119,046,615.48
  4. Step 4: Simplify right side
    300,841,952.76x = 53,726,104,668,981,688
  5. Step 5: Solve for x
    x = 53,726,104,668,981,688/300,841,952.76
  6. Step 6: Final answer
    x = 178,585,812.84

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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.