Home / 357,089,300.28-534,818,450.79-170,474,512.01

Finding the Fourth Proportional to 357,089,300.28, 534,818,450.79 and 170,474,512.01

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Solution

The fourth proportional to 357,089,300.28, 534,818,450.79 and 170,474,512.01 is: 255,322,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,089,300.28 : 534,818,450.79 = 170,474,512.01 : x
  2. Step 2: Convert to fraction form
    357,089,300.28/534,818,450.79 = 170,474,512.01/x
  3. Step 3: Cross multiply
    357,089,300.28x = 534,818,450.79 × 170,474,512.01
  4. Step 4: Simplify right side
    357,089,300.28x = 91,172,914,409,695,360
  5. Step 5: Solve for x
    x = 91,172,914,409,695,360/357,089,300.28
  6. Step 6: Final answer
    x = 255,322,448.30

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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.