Home / 185,792,912.06-256,401,605.93-102,167,898.68

Finding the Fourth Proportional to 185,792,912.06, 256,401,605.93 and 102,167,898.68

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Solution

The fourth proportional to 185,792,912.06, 256,401,605.93 and 102,167,898.68 is: 140,995,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,792,912.06 : 256,401,605.93 = 102,167,898.68 : x
  2. Step 2: Convert to fraction form
    185,792,912.06/256,401,605.93 = 102,167,898.68/x
  3. Step 3: Cross multiply
    185,792,912.06x = 256,401,605.93 × 102,167,898.68
  4. Step 4: Simplify right side
    185,792,912.06x = 26,196,013,296,175,696
  5. Step 5: Solve for x
    x = 26,196,013,296,175,696/185,792,912.06
  6. Step 6: Final answer
    x = 140,995,762.47

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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.