Home / 250,047,994.36-345,066,232.22-140,039,707.36

Finding the Fourth Proportional to 250,047,994.36, 345,066,232.22 and 140,039,707.36

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Solution

The fourth proportional to 250,047,994.36, 345,066,232.22 and 140,039,707.36 is: 193,254,796.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,047,994.36 : 345,066,232.22 = 140,039,707.36 : x
  2. Step 2: Convert to fraction form
    250,047,994.36/345,066,232.22 = 140,039,707.36/x
  3. Step 3: Cross multiply
    250,047,994.36x = 345,066,232.22 × 140,039,707.36
  4. Step 4: Simplify right side
    250,047,994.36x = 48,322,974,180,306,040
  5. Step 5: Solve for x
    x = 48,322,974,180,306,040/250,047,994.36
  6. Step 6: Final answer
    x = 193,254,796.16

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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.