Home / 317,741,734.45-438,472,409.89-174,686,456.00

Finding the Fourth Proportional to 317,741,734.45, 438,472,409.89 and 174,686,456.00

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Solution

The fourth proportional to 317,741,734.45, 438,472,409.89 and 174,686,456.00 is: 241,061,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,741,734.45 : 438,472,409.89 = 174,686,456.00 : x
  2. Step 2: Convert to fraction form
    317,741,734.45/438,472,409.89 = 174,686,456.00/x
  3. Step 3: Cross multiply
    317,741,734.45x = 438,472,409.89 × 174,686,456.00
  4. Step 4: Simplify right side
    317,741,734.45x = 76,595,191,338,122,912
  5. Step 5: Solve for x
    x = 76,595,191,338,122,912/317,741,734.45
  6. Step 6: Final answer
    x = 241,061,160.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.