Home / 250,047,995.61-345,066,233.95-140,039,708.61

Finding the Fourth Proportional to 250,047,995.61, 345,066,233.95 and 140,039,708.61

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Solution

The fourth proportional to 250,047,995.61, 345,066,233.95 and 140,039,708.61 is: 193,254,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,047,995.61 : 345,066,233.95 = 140,039,708.61 : x
  2. Step 2: Convert to fraction form
    250,047,995.61/345,066,233.95 = 140,039,708.61/x
  3. Step 3: Cross multiply
    250,047,995.61x = 345,066,233.95 × 140,039,708.61
  4. Step 4: Simplify right side
    250,047,995.61x = 48,322,974,852,807,896
  5. Step 5: Solve for x
    x = 48,322,974,852,807,896/250,047,995.61
  6. Step 6: Final answer
    x = 193,254,797.88

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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.