Home / 583,600,413.56-805,387,662.81-319,276,274.79

Finding the Fourth Proportional to 583,600,413.56, 805,387,662.81 and 319,276,274.79

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Solution

The fourth proportional to 583,600,413.56, 805,387,662.81 and 319,276,274.79 is: 440,611,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,600,413.56 : 805,387,662.81 = 319,276,274.79 : x
  2. Step 2: Convert to fraction form
    583,600,413.56/805,387,662.81 = 319,276,274.79/x
  3. Step 3: Cross multiply
    583,600,413.56x = 805,387,662.81 × 319,276,274.79
  4. Step 4: Simplify right side
    583,600,413.56x = 257,141,172,743,801,408
  5. Step 5: Solve for x
    x = 257,141,172,743,801,408/583,600,413.56
  6. Step 6: Final answer
    x = 440,611,704.12

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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.