Home / 583,534,084.60-805,274,629.01-315,610,216.27

Finding the Fourth Proportional to 583,534,084.60, 805,274,629.01 and 315,610,216.27

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Solution

The fourth proportional to 583,534,084.60, 805,274,629.01 and 315,610,216.27 is: 435,540,796.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,534,084.60 : 805,274,629.01 = 315,610,216.27 : x
  2. Step 2: Convert to fraction form
    583,534,084.60/805,274,629.01 = 315,610,216.27/x
  3. Step 3: Cross multiply
    583,534,084.60x = 805,274,629.01 × 315,610,216.27
  4. Step 4: Simplify right side
    583,534,084.60x = 254,152,899,821,585,472
  5. Step 5: Solve for x
    x = 254,152,899,821,585,472/583,534,084.60
  6. Step 6: Final answer
    x = 435,540,796.21

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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.