Home / 167,792,150.46-231,560,386.16-93,452,743.74

Finding the Fourth Proportional to 167,792,150.46, 231,560,386.16 and 93,452,743.74

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Solution

The fourth proportional to 167,792,150.46, 231,560,386.16 and 93,452,743.74 is: 128,968,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,792,150.46 : 231,560,386.16 = 93,452,743.74 : x
  2. Step 2: Convert to fraction form
    167,792,150.46/231,560,386.16 = 93,452,743.74/x
  3. Step 3: Cross multiply
    167,792,150.46x = 231,560,386.16 × 93,452,743.74
  4. Step 4: Simplify right side
    167,792,150.46x = 21,639,953,428,145,920
  5. Step 5: Solve for x
    x = 21,639,953,428,145,920/167,792,150.46
  6. Step 6: Final answer
    x = 128,968,806.76

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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.