Home / 207,039,826.40-310,295,987.40-110,042,002.40

Finding the Fourth Proportional to 207,039,826.40, 310,295,987.40 and 110,042,002.40

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Solution

The fourth proportional to 207,039,826.40, 310,295,987.40 and 110,042,002.40 is: 164,922,818.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,039,826.40 : 310,295,987.40 = 110,042,002.40 : x
  2. Step 2: Convert to fraction form
    207,039,826.40/310,295,987.40 = 110,042,002.40/x
  3. Step 3: Cross multiply
    207,039,826.40x = 310,295,987.40 × 110,042,002.40
  4. Step 4: Simplify right side
    207,039,826.40x = 34,145,591,790,181,168
  5. Step 5: Solve for x
    x = 34,145,591,790,181,168/207,039,826.40
  6. Step 6: Final answer
    x = 164,922,818.88

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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.