Home / 583,534,084.98-805,274,629.53-315,610,216.65

Finding the Fourth Proportional to 583,534,084.98, 805,274,629.53 and 315,610,216.65

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Solution

The fourth proportional to 583,534,084.98, 805,274,629.53 and 315,610,216.65 is: 435,540,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,534,084.98 : 805,274,629.53 = 315,610,216.65 : x
  2. Step 2: Convert to fraction form
    583,534,084.98/805,274,629.53 = 315,610,216.65/x
  3. Step 3: Cross multiply
    583,534,084.98x = 805,274,629.53 × 315,610,216.65
  4. Step 4: Simplify right side
    583,534,084.98x = 254,152,900,288,711,744
  5. Step 5: Solve for x
    x = 254,152,900,288,711,744/583,534,084.98
  6. Step 6: Final answer
    x = 435,540,796.73

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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.