Home / 437,002,000.44-603,055,722.69-238,759,238.54

Finding the Fourth Proportional to 437,002,000.44, 603,055,722.69 and 238,759,238.54

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Solution

The fourth proportional to 437,002,000.44, 603,055,722.69 and 238,759,238.54 is: 329,483,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,002,000.44 : 603,055,722.69 = 238,759,238.54 : x
  2. Step 2: Convert to fraction form
    437,002,000.44/603,055,722.69 = 238,759,238.54/x
  3. Step 3: Cross multiply
    437,002,000.44x = 603,055,722.69 × 238,759,238.54
  4. Step 4: Simplify right side
    437,002,000.44x = 143,985,125,143,638,528
  5. Step 5: Solve for x
    x = 143,985,125,143,638,528/437,002,000.44
  6. Step 6: Final answer
    x = 329,483,903.96

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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.