Home / 127,338,001.80-191,007,002.70-127,338,001.80

Finding the Fourth Proportional to 127,338,001.80, 191,007,002.70 and 127,338,001.80

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Solution

The fourth proportional to 127,338,001.80, 191,007,002.70 and 127,338,001.80 is: 191,007,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,338,001.80 : 191,007,002.70 = 127,338,001.80 : x
  2. Step 2: Convert to fraction form
    127,338,001.80/191,007,002.70 = 127,338,001.80/x
  3. Step 3: Cross multiply
    127,338,001.80x = 191,007,002.70 × 127,338,001.80
  4. Step 4: Simplify right side
    127,338,001.80x = 24,322,450,053,625,204
  5. Step 5: Solve for x
    x = 24,322,450,053,625,204/127,338,001.80
  6. Step 6: Final answer
    x = 191,007,002.70

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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.