Home / 490,752,016.40-735,848,088.60-184,054,134.80

Finding the Fourth Proportional to 490,752,016.40, 735,848,088.60 and 184,054,134.80

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Solution

The fourth proportional to 490,752,016.40, 735,848,088.60 and 184,054,134.80 is: 275,976,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,752,016.40 : 735,848,088.60 = 184,054,134.80 : x
  2. Step 2: Convert to fraction form
    490,752,016.40/735,848,088.60 = 184,054,134.80/x
  3. Step 3: Cross multiply
    490,752,016.40x = 735,848,088.60 × 184,054,134.80
  4. Step 4: Simplify right side
    490,752,016.40x = 135,435,883,291,506,752
  5. Step 5: Solve for x
    x = 135,435,883,291,506,752/490,752,016.40
  6. Step 6: Final answer
    x = 275,976,213.58

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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.