Home / 494,649,323,146.45-741,549,037,127.75-171,910,206,038.35

Finding the Fourth Proportional to 494,649,323,146.45, 741,549,037,127.75 and 171,910,206,038.35

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Solution

The fourth proportional to 494,649,323,146.45, 741,549,037,127.75 and 171,910,206,038.35 is: 257,717,622,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,649,323,146.45 : 741,549,037,127.75 = 171,910,206,038.35 : x
  2. Step 2: Convert to fraction form
    494,649,323,146.45/741,549,037,127.75 = 171,910,206,038.35/x
  3. Step 3: Cross multiply
    494,649,323,146.45x = 741,549,037,127.75 × 171,910,206,038.35
  4. Step 4: Simplify right side
    494,649,323,146.45x = 127,479,847,760,171,559,288,832
  5. Step 5: Solve for x
    x = 127,479,847,760,171,559,288,832/494,649,323,146.45
  6. Step 6: Final answer
    x = 257,717,622,960.19

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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.