Home / 512,053,736.02-706,636,310.03-277,104,408.03

Finding the Fourth Proportional to 512,053,736.02, 706,636,310.03 and 277,104,408.03

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Solution

The fourth proportional to 512,053,736.02, 706,636,310.03 and 277,104,408.03 is: 382,405,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,053,736.02 : 706,636,310.03 = 277,104,408.03 : x
  2. Step 2: Convert to fraction form
    512,053,736.02/706,636,310.03 = 277,104,408.03/x
  3. Step 3: Cross multiply
    512,053,736.02x = 706,636,310.03 × 277,104,408.03
  4. Step 4: Simplify right side
    512,053,736.02x = 195,812,036,383,366,688
  5. Step 5: Solve for x
    x = 195,812,036,383,366,688/512,053,736.02
  6. Step 6: Final answer
    x = 382,405,248.92

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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.