Home / 325,016,236.63-487,518,708.23-130,922,690.41

Finding the Fourth Proportional to 325,016,236.63, 487,518,708.23 and 130,922,690.41

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Solution

The fourth proportional to 325,016,236.63, 487,518,708.23 and 130,922,690.41 is: 196,381,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,016,236.63 : 487,518,708.23 = 130,922,690.41 : x
  2. Step 2: Convert to fraction form
    325,016,236.63/487,518,708.23 = 130,922,690.41/x
  3. Step 3: Cross multiply
    325,016,236.63x = 487,518,708.23 × 130,922,690.41
  4. Step 4: Simplify right side
    325,016,236.63x = 63,827,260,903,587,208
  5. Step 5: Solve for x
    x = 63,827,260,903,587,208/325,016,236.63
  6. Step 6: Final answer
    x = 196,381,761.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.