Home / 405,770,845,010.60-559,974,701,246.85-238,735,634,460.73

Finding the Fourth Proportional to 405,770,845,010.60, 559,974,701,246.85 and 238,735,634,460.73

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Solution

The fourth proportional to 405,770,845,010.60, 559,974,701,246.85 and 238,735,634,460.73 is: 329,461,609,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,770,845,010.60 : 559,974,701,246.85 = 238,735,634,460.73 : x
  2. Step 2: Convert to fraction form
    405,770,845,010.60/559,974,701,246.85 = 238,735,634,460.73/x
  3. Step 3: Cross multiply
    405,770,845,010.60x = 559,974,701,246.85 × 238,735,634,460.73
  4. Step 4: Simplify right side
    405,770,845,010.60x = 133,685,915,584,124,474,621,952
  5. Step 5: Solve for x
    x = 133,685,915,584,124,474,621,952/405,770,845,010.60
  6. Step 6: Final answer
    x = 329,461,609,250.49

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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.