Home / 313,025,099.36-469,628,524.90-126,182,618.40

Finding the Fourth Proportional to 313,025,099.36, 469,628,524.90 and 126,182,618.40

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Solution

The fourth proportional to 313,025,099.36, 469,628,524.90 and 126,182,618.40 is: 189,310,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,025,099.36 : 469,628,524.90 = 126,182,618.40 : x
  2. Step 2: Convert to fraction form
    313,025,099.36/469,628,524.90 = 126,182,618.40/x
  3. Step 3: Cross multiply
    313,025,099.36x = 469,628,524.90 × 126,182,618.40
  4. Step 4: Simplify right side
    313,025,099.36x = 59,258,956,947,211,600
  5. Step 5: Solve for x
    x = 59,258,956,947,211,600/313,025,099.36
  6. Step 6: Final answer
    x = 189,310,560.30

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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.