Home / 442,872,001.80-664,308,002.70-184,001,185.80

Finding the Fourth Proportional to 442,872,001.80, 664,308,002.70 and 184,001,185.80

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Solution

The fourth proportional to 442,872,001.80, 664,308,002.70 and 184,001,185.80 is: 276,001,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,872,001.80 : 664,308,002.70 = 184,001,185.80 : x
  2. Step 2: Convert to fraction form
    442,872,001.80/664,308,002.70 = 184,001,185.80/x
  3. Step 3: Cross multiply
    442,872,001.80x = 664,308,002.70 × 184,001,185.80
  4. Step 4: Simplify right side
    442,872,001.80x = 122,233,460,233,229,616
  5. Step 5: Solve for x
    x = 122,233,460,233,229,616/442,872,001.80
  6. Step 6: Final answer
    x = 276,001,778.70

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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.