Home / 433,639,100,941.72-598,436,310,710.02-238,329,305,676.98

Finding the Fourth Proportional to 433,639,100,941.72, 598,436,310,710.02 and 238,329,305,676.98

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Solution

The fourth proportional to 433,639,100,941.72, 598,436,310,710.02 and 238,329,305,676.98 is: 328,902,329,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,639,100,941.72 : 598,436,310,710.02 = 238,329,305,676.98 : x
  2. Step 2: Convert to fraction form
    433,639,100,941.72/598,436,310,710.02 = 238,329,305,676.98/x
  3. Step 3: Cross multiply
    433,639,100,941.72x = 598,436,310,710.02 × 238,329,305,676.98
  4. Step 4: Simplify right side
    433,639,100,941.72x = 142,624,910,423,412,554,334,208
  5. Step 5: Solve for x
    x = 142,624,910,423,412,554,334,208/433,639,100,941.72
  6. Step 6: Final answer
    x = 328,902,329,410.98

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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.