Home / 146,205,983.60-219,308,975.40-141,954,455.60

Finding the Fourth Proportional to 146,205,983.60, 219,308,975.40 and 141,954,455.60

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Solution

The fourth proportional to 146,205,983.60, 219,308,975.40 and 141,954,455.60 is: 212,931,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,205,983.60 : 219,308,975.40 = 141,954,455.60 : x
  2. Step 2: Convert to fraction form
    146,205,983.60/219,308,975.40 = 141,954,455.60/x
  3. Step 3: Cross multiply
    146,205,983.60x = 219,308,975.40 × 141,954,455.60
  4. Step 4: Simplify right side
    146,205,983.60x = 31,131,886,211,100,792
  5. Step 5: Solve for x
    x = 31,131,886,211,100,792/146,205,983.60
  6. Step 6: Final answer
    x = 212,931,683.40

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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.