Home / 204,310,917.04-281,955,019.89-111,497,403.19

Finding the Fourth Proportional to 204,310,917.04, 281,955,019.89 and 111,497,403.19

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Solution

The fourth proportional to 204,310,917.04, 281,955,019.89 and 111,497,403.19 is: 153,869,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,917.04 : 281,955,019.89 = 111,497,403.19 : x
  2. Step 2: Convert to fraction form
    204,310,917.04/281,955,019.89 = 111,497,403.19/x
  3. Step 3: Cross multiply
    204,310,917.04x = 281,955,019.89 × 111,497,403.19
  4. Step 4: Simplify right side
    204,310,917.04x = 31,437,252,534,119,796
  5. Step 5: Solve for x
    x = 31,437,252,534,119,796/204,310,917.04
  6. Step 6: Final answer
    x = 153,869,665.85

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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.