Home / 333,670,089.60-500,505,134.40-190,342,857.60

Finding the Fourth Proportional to 333,670,089.60, 500,505,134.40 and 190,342,857.60

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Solution

The fourth proportional to 333,670,089.60, 500,505,134.40 and 190,342,857.60 is: 285,514,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,670,089.60 : 500,505,134.40 = 190,342,857.60 : x
  2. Step 2: Convert to fraction form
    333,670,089.60/500,505,134.40 = 190,342,857.60/x
  3. Step 3: Cross multiply
    333,670,089.60x = 500,505,134.40 × 190,342,857.60
  4. Step 4: Simplify right side
    333,670,089.60x = 95,267,577,525,168,048
  5. Step 5: Solve for x
    x = 95,267,577,525,168,048/333,670,089.60
  6. Step 6: Final answer
    x = 285,514,286.40

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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.