Home / 436,991,180.75-655,060,731.37-174,597,501.41

Finding the Fourth Proportional to 436,991,180.75, 655,060,731.37 and 174,597,501.41

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Solution

The fourth proportional to 436,991,180.75, 655,060,731.37 and 174,597,501.41 is: 261,726,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,991,180.75 : 655,060,731.37 = 174,597,501.41 : x
  2. Step 2: Convert to fraction form
    436,991,180.75/655,060,731.37 = 174,597,501.41/x
  3. Step 3: Cross multiply
    436,991,180.75x = 655,060,731.37 × 174,597,501.41
  4. Step 4: Simplify right side
    436,991,180.75x = 114,371,966,969,009,200
  5. Step 5: Solve for x
    x = 114,371,966,969,009,200/436,991,180.75
  6. Step 6: Final answer
    x = 261,726,030.20

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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.