Home / 274,944,606.60-412,895,206.80-145,804,443.60

Finding the Fourth Proportional to 274,944,606.60, 412,895,206.80 and 145,804,443.60

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Solution

The fourth proportional to 274,944,606.60, 412,895,206.80 and 145,804,443.60 is: 218,960,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,944,606.60 : 412,895,206.80 = 145,804,443.60 : x
  2. Step 2: Convert to fraction form
    274,944,606.60/412,895,206.80 = 145,804,443.60/x
  3. Step 3: Cross multiply
    274,944,606.60x = 412,895,206.80 × 145,804,443.60
  4. Step 4: Simplify right side
    274,944,606.60x = 60,201,955,892,580,936
  5. Step 5: Solve for x
    x = 60,201,955,892,580,936/274,944,606.60
  6. Step 6: Final answer
    x = 218,960,308.54

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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.