Home / 437,030,593.40-603,084,272.51-238,798,893.26

Finding the Fourth Proportional to 437,030,593.40, 603,084,272.51 and 238,798,893.26

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Solution

The fourth proportional to 437,030,593.40, 603,084,272.51 and 238,798,893.26 is: 329,532,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,030,593.40 : 603,084,272.51 = 238,798,893.26 : x
  2. Step 2: Convert to fraction form
    437,030,593.40/603,084,272.51 = 238,798,893.26/x
  3. Step 3: Cross multiply
    437,030,593.40x = 603,084,272.51 × 238,798,893.26
  4. Step 4: Simplify right side
    437,030,593.40x = 144,015,856,816,706,240
  5. Step 5: Solve for x
    x = 144,015,856,816,706,240/437,030,593.40
  6. Step 6: Final answer
    x = 329,532,666.57

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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.