Home / 436,850,643.60-655,275,965.40-113,734,515.60

Finding the Fourth Proportional to 436,850,643.60, 655,275,965.40 and 113,734,515.60

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Solution

The fourth proportional to 436,850,643.60, 655,275,965.40 and 113,734,515.60 is: 170,601,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,850,643.60 : 655,275,965.40 = 113,734,515.60 : x
  2. Step 2: Convert to fraction form
    436,850,643.60/655,275,965.40 = 113,734,515.60/x
  3. Step 3: Cross multiply
    436,850,643.60x = 655,275,965.40 × 113,734,515.60
  4. Step 4: Simplify right side
    436,850,643.60x = 74,527,494,509,091,360
  5. Step 5: Solve for x
    x = 74,527,494,509,091,360/436,850,643.60
  6. Step 6: Final answer
    x = 170,601,773.40

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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.