Home / 406,010,083.77-609,146,283.46-187,803,564.60

Finding the Fourth Proportional to 406,010,083.77, 609,146,283.46 and 187,803,564.60

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Solution

The fourth proportional to 406,010,083.77, 609,146,283.46 and 187,803,564.60 is: 281,766,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,010,083.77 : 609,146,283.46 = 187,803,564.60 : x
  2. Step 2: Convert to fraction form
    406,010,083.77/609,146,283.46 = 187,803,564.60/x
  3. Step 3: Cross multiply
    406,010,083.77x = 609,146,283.46 × 187,803,564.60
  4. Step 4: Simplify right side
    406,010,083.77x = 114,399,843,397,615,792
  5. Step 5: Solve for x
    x = 114,399,843,397,615,792/406,010,083.77
  6. Step 6: Final answer
    x = 281,766,015.11

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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.