Home / 130,203,568.22-195,195,511.47-107,175,639.20

Finding the Fourth Proportional to 130,203,568.22, 195,195,511.47 and 107,175,639.20

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Solution

The fourth proportional to 130,203,568.22, 195,195,511.47 and 107,175,639.20 is: 160,673,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,203,568.22 : 195,195,511.47 = 107,175,639.20 : x
  2. Step 2: Convert to fraction form
    130,203,568.22/195,195,511.47 = 107,175,639.20/x
  3. Step 3: Cross multiply
    130,203,568.22x = 195,195,511.47 × 107,175,639.20
  4. Step 4: Simplify right side
    130,203,568.22x = 20,920,203,710,768,184
  5. Step 5: Solve for x
    x = 20,920,203,710,768,184/130,203,568.22
  6. Step 6: Final answer
    x = 160,673,044.50

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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.