Home / 437,075,999.10-655,598,835.45-109,554,378.30

Finding the Fourth Proportional to 437,075,999.10, 655,598,835.45 and 109,554,378.30

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Solution

The fourth proportional to 437,075,999.10, 655,598,835.45 and 109,554,378.30 is: 164,327,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,075,999.10 : 655,598,835.45 = 109,554,378.30 : x
  2. Step 2: Convert to fraction form
    437,075,999.10/655,598,835.45 = 109,554,378.30/x
  3. Step 3: Cross multiply
    437,075,999.10x = 655,598,835.45 × 109,554,378.30
  4. Step 4: Simplify right side
    437,075,999.10x = 71,823,722,831,928,752
  5. Step 5: Solve for x
    x = 71,823,722,831,928,752/437,075,999.10
  6. Step 6: Final answer
    x = 164,327,766.75

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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.