Home / 164,922,638.40-247,383,957.60-161,143,502.40

Finding the Fourth Proportional to 164,922,638.40, 247,383,957.60 and 161,143,502.40

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Solution

The fourth proportional to 164,922,638.40, 247,383,957.60 and 161,143,502.40 is: 241,715,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,922,638.40 : 247,383,957.60 = 161,143,502.40 : x
  2. Step 2: Convert to fraction form
    164,922,638.40/247,383,957.60 = 161,143,502.40/x
  3. Step 3: Cross multiply
    164,922,638.40x = 247,383,957.60 × 161,143,502.40
  4. Step 4: Simplify right side
    164,922,638.40x = 39,864,317,365,237,096
  5. Step 5: Solve for x
    x = 39,864,317,365,237,096/164,922,638.40
  6. Step 6: Final answer
    x = 241,715,253.60

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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.