Home / 170,449,975.60-255,779,939.40-73,452,151.60

Finding the Fourth Proportional to 170,449,975.60, 255,779,939.40 and 73,452,151.60

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Solution

The fourth proportional to 170,449,975.60, 255,779,939.40 and 73,452,151.60 is: 110,223,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,449,975.60 : 255,779,939.40 = 73,452,151.60 : x
  2. Step 2: Convert to fraction form
    170,449,975.60/255,779,939.40 = 73,452,151.60/x
  3. Step 3: Cross multiply
    170,449,975.60x = 255,779,939.40 × 73,452,151.60
  4. Step 4: Simplify right side
    170,449,975.60x = 18,787,586,885,047,612
  5. Step 5: Solve for x
    x = 18,787,586,885,047,612/170,449,975.60
  6. Step 6: Final answer
    x = 110,223,464.80

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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.