Home / 438,294,535.52-604,856,247.60-250,119,082.32

Finding the Fourth Proportional to 438,294,535.52, 604,856,247.60 and 250,119,082.32

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Solution

The fourth proportional to 438,294,535.52, 604,856,247.60 and 250,119,082.32 is: 345,169,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,294,535.52 : 604,856,247.60 = 250,119,082.32 : x
  2. Step 2: Convert to fraction form
    438,294,535.52/604,856,247.60 = 250,119,082.32/x
  3. Step 3: Cross multiply
    438,294,535.52x = 604,856,247.60 × 250,119,082.32
  4. Step 4: Simplify right side
    438,294,535.52x = 151,286,089,585,230,720
  5. Step 5: Solve for x
    x = 151,286,089,585,230,720/438,294,535.52
  6. Step 6: Final answer
    x = 345,169,919.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.