Home / 583,600,412.06-805,387,660.74-319,276,273.29

Finding the Fourth Proportional to 583,600,412.06, 805,387,660.74 and 319,276,273.29

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Solution

The fourth proportional to 583,600,412.06, 805,387,660.74 and 319,276,273.29 is: 440,611,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,600,412.06 : 805,387,660.74 = 319,276,273.29 : x
  2. Step 2: Convert to fraction form
    583,600,412.06/805,387,660.74 = 319,276,273.29/x
  3. Step 3: Cross multiply
    583,600,412.06x = 805,387,660.74 × 319,276,273.29
  4. Step 4: Simplify right side
    583,600,412.06x = 257,141,170,871,797,824
  5. Step 5: Solve for x
    x = 257,141,170,871,797,824/583,600,412.06
  6. Step 6: Final answer
    x = 440,611,702.05

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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.