Home / 316,835,799,071.98-475,449,179,540.96-146,823,698,894.64

Finding the Fourth Proportional to 316,835,799,071.98, 475,449,179,540.96 and 146,823,698,894.64

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Solution

The fourth proportional to 316,835,799,071.98, 475,449,179,540.96 and 146,823,698,894.64 is: 220,326,135,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,071.98 : 475,449,179,540.96 = 146,823,698,894.64 : x
  2. Step 2: Convert to fraction form
    316,835,799,071.98/475,449,179,540.96 = 146,823,698,894.64/x
  3. Step 3: Cross multiply
    316,835,799,071.98x = 475,449,179,540.96 × 146,823,698,894.64
  4. Step 4: Simplify right side
    316,835,799,071.98x = 69,807,207,176,625,557,864,448
  5. Step 5: Solve for x
    x = 69,807,207,176,625,557,864,448/316,835,799,071.98
  6. Step 6: Final answer
    x = 220,326,135,433.85

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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.