Home / 235,165,599.41-324,510,142.46-130,737,311.69

Finding the Fourth Proportional to 235,165,599.41, 324,510,142.46 and 130,737,311.69

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Solution

The fourth proportional to 235,165,599.41, 324,510,142.46 and 130,737,311.69 is: 180,407,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,165,599.41 : 324,510,142.46 = 130,737,311.69 : x
  2. Step 2: Convert to fraction form
    235,165,599.41/324,510,142.46 = 130,737,311.69/x
  3. Step 3: Cross multiply
    235,165,599.41x = 324,510,142.46 × 130,737,311.69
  4. Step 4: Simplify right side
    235,165,599.41x = 42,425,583,639,083,088
  5. Step 5: Solve for x
    x = 42,425,583,639,083,088/235,165,599.41
  6. Step 6: Final answer
    x = 180,407,269.37

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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.