Home / 301,056,010.40-451,584,015.60-193,560,586.40

Finding the Fourth Proportional to 301,056,010.40, 451,584,015.60 and 193,560,586.40

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Solution

The fourth proportional to 301,056,010.40, 451,584,015.60 and 193,560,586.40 is: 290,340,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,056,010.40 : 451,584,015.60 = 193,560,586.40 : x
  2. Step 2: Convert to fraction form
    301,056,010.40/451,584,015.60 = 193,560,586.40/x
  3. Step 3: Cross multiply
    301,056,010.40x = 451,584,015.60 × 193,560,586.40
  4. Step 4: Simplify right side
    301,056,010.40x = 87,408,866,868,402,752
  5. Step 5: Solve for x
    x = 87,408,866,868,402,752/301,056,010.40
  6. Step 6: Final answer
    x = 290,340,879.60

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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.