Home / 454,893,091.16-682,341,635.75-144,002,234.36

Finding the Fourth Proportional to 454,893,091.16, 682,341,635.75 and 144,002,234.36

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Solution

The fourth proportional to 454,893,091.16, 682,341,635.75 and 144,002,234.36 is: 216,003,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,893,091.16 : 682,341,635.75 = 144,002,234.36 : x
  2. Step 2: Convert to fraction form
    454,893,091.16/682,341,635.75 = 144,002,234.36/x
  3. Step 3: Cross multiply
    454,893,091.16x = 682,341,635.75 × 144,002,234.36
  4. Step 4: Simplify right side
    454,893,091.16x = 98,258,720,145,843,104
  5. Step 5: Solve for x
    x = 98,258,720,145,843,104/454,893,091.16
  6. Step 6: Final answer
    x = 216,003,984.36

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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.