Home / 245,616,184,615.18-368,431,782,576.43-84,265,328,083.20

Finding the Fourth Proportional to 245,616,184,615.18, 368,431,782,576.43 and 84,265,328,083.20

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Solution

The fourth proportional to 245,616,184,615.18, 368,431,782,576.43 and 84,265,328,083.20 is: 126,400,567,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,616,184,615.18 : 368,431,782,576.43 = 84,265,328,083.20 : x
  2. Step 2: Convert to fraction form
    245,616,184,615.18/368,431,782,576.43 = 84,265,328,083.20/x
  3. Step 3: Cross multiply
    245,616,184,615.18x = 368,431,782,576.43 × 84,265,328,083.20
  4. Step 4: Simplify right side
    245,616,184,615.18x = 31,046,025,035,079,980,417,024
  5. Step 5: Solve for x
    x = 31,046,025,035,079,980,417,024/245,616,184,615.18
  6. Step 6: Final answer
    x = 126,400,567,143.90

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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.