Home / 111,424,730.60-167,137,095.90-100,087,322.60

Finding the Fourth Proportional to 111,424,730.60, 167,137,095.90 and 100,087,322.60

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Solution

The fourth proportional to 111,424,730.60, 167,137,095.90 and 100,087,322.60 is: 150,130,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,424,730.60 : 167,137,095.90 = 100,087,322.60 : x
  2. Step 2: Convert to fraction form
    111,424,730.60/167,137,095.90 = 100,087,322.60/x
  3. Step 3: Cross multiply
    111,424,730.60x = 167,137,095.90 × 100,087,322.60
  4. Step 4: Simplify right side
    111,424,730.60x = 16,728,304,435,770,436
  5. Step 5: Solve for x
    x = 16,728,304,435,770,436/111,424,730.60
  6. Step 6: Final answer
    x = 150,130,983.90

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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.