Home / 314,049,383.55-471,125,205.15-92,743,108.52

Finding the Fourth Proportional to 314,049,383.55, 471,125,205.15 and 92,743,108.52

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Solution

The fourth proportional to 314,049,383.55, 471,125,205.15 and 92,743,108.52 is: 139,129,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,049,383.55 : 471,125,205.15 = 92,743,108.52 : x
  2. Step 2: Convert to fraction form
    314,049,383.55/471,125,205.15 = 92,743,108.52/x
  3. Step 3: Cross multiply
    314,049,383.55x = 471,125,205.15 × 92,743,108.52
  4. Step 4: Simplify right side
    314,049,383.55x = 43,693,616,025,609,944
  5. Step 5: Solve for x
    x = 43,693,616,025,609,944/314,049,383.55
  6. Step 6: Final answer
    x = 139,129,762.11

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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.