Home / 195,761,267.81-270,157,652.54-112,145,558.75

Finding the Fourth Proportional to 195,761,267.81, 270,157,652.54 and 112,145,558.75

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Solution

The fourth proportional to 195,761,267.81, 270,157,652.54 and 112,145,558.75 is: 154,764,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,267.81 : 270,157,652.54 = 112,145,558.75 : x
  2. Step 2: Convert to fraction form
    195,761,267.81/270,157,652.54 = 112,145,558.75/x
  3. Step 3: Cross multiply
    195,761,267.81x = 270,157,652.54 × 112,145,558.75
  4. Step 4: Simplify right side
    195,761,267.81x = 30,296,980,895,884,068
  5. Step 5: Solve for x
    x = 30,296,980,895,884,068/195,761,267.81
  6. Step 6: Final answer
    x = 154,764,940.15

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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.