Home / 376,582,787.84-519,670,992.54-207,035,791.16

Finding the Fourth Proportional to 376,582,787.84, 519,670,992.54 and 207,035,791.16

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Solution

The fourth proportional to 376,582,787.84, 519,670,992.54 and 207,035,791.16 is: 285,702,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,582,787.84 : 519,670,992.54 = 207,035,791.16 : x
  2. Step 2: Convert to fraction form
    376,582,787.84/519,670,992.54 = 207,035,791.16/x
  3. Step 3: Cross multiply
    376,582,787.84x = 519,670,992.54 × 207,035,791.16
  4. Step 4: Simplify right side
    376,582,787.84x = 107,590,495,083,421,360
  5. Step 5: Solve for x
    x = 107,590,495,083,421,360/376,582,787.84
  6. Step 6: Final answer
    x = 285,702,104.71

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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.