Home / 316,835,799,072.98-475,449,179,542.46-146,823,698,895.64

Finding the Fourth Proportional to 316,835,799,072.98, 475,449,179,542.46 and 146,823,698,895.64

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Solution

The fourth proportional to 316,835,799,072.98, 475,449,179,542.46 and 146,823,698,895.64 is: 220,326,135,435.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,072.98 : 475,449,179,542.46 = 146,823,698,895.64 : x
  2. Step 2: Convert to fraction form
    316,835,799,072.98/475,449,179,542.46 = 146,823,698,895.64/x
  3. Step 3: Cross multiply
    316,835,799,072.98x = 475,449,179,542.46 × 146,823,698,895.64
  4. Step 4: Simplify right side
    316,835,799,072.98x = 69,807,207,177,321,241,903,104
  5. Step 5: Solve for x
    x = 69,807,207,177,321,241,903,104/316,835,799,072.98
  6. Step 6: Final answer
    x = 220,326,135,435.35

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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.