Home / 204,310,661.04-281,954,666.61-111,497,147.19

Finding the Fourth Proportional to 204,310,661.04, 281,954,666.61 and 111,497,147.19

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Solution

The fourth proportional to 204,310,661.04, 281,954,666.61 and 111,497,147.19 is: 153,869,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,661.04 : 281,954,666.61 = 111,497,147.19 : x
  2. Step 2: Convert to fraction form
    204,310,661.04/281,954,666.61 = 111,497,147.19/x
  3. Step 3: Cross multiply
    204,310,661.04x = 281,954,666.61 × 111,497,147.19
  4. Step 4: Simplify right side
    204,310,661.04x = 31,437,140,963,922,548
  5. Step 5: Solve for x
    x = 31,437,140,963,922,548/204,310,661.04
  6. Step 6: Final answer
    x = 153,869,312.56

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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.