Home / 127,336,519.80-191,004,779.70-127,336,519.80

Finding the Fourth Proportional to 127,336,519.80, 191,004,779.70 and 127,336,519.80

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Solution

The fourth proportional to 127,336,519.80, 191,004,779.70 and 127,336,519.80 is: 191,004,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,336,519.80 : 191,004,779.70 = 127,336,519.80 : x
  2. Step 2: Convert to fraction form
    127,336,519.80/191,004,779.70 = 127,336,519.80/x
  3. Step 3: Cross multiply
    127,336,519.80x = 191,004,779.70 × 127,336,519.80
  4. Step 4: Simplify right side
    127,336,519.80x = 24,321,883,912,163,684
  5. Step 5: Solve for x
    x = 24,321,883,912,163,684/127,336,519.80
  6. Step 6: Final answer
    x = 191,004,779.70

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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.