Home / 316,835,799,037.93-475,449,179,489.85-146,823,698,860.53

Finding the Fourth Proportional to 316,835,799,037.93, 475,449,179,489.85 and 146,823,698,860.53

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Solution

The fourth proportional to 316,835,799,037.93, 475,449,179,489.85 and 146,823,698,860.53 is: 220,326,135,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,037.93 : 475,449,179,489.85 = 146,823,698,860.53 : x
  2. Step 2: Convert to fraction form
    316,835,799,037.93/475,449,179,489.85 = 146,823,698,860.53/x
  3. Step 3: Cross multiply
    316,835,799,037.93x = 475,449,179,489.85 × 146,823,698,860.53
  4. Step 4: Simplify right side
    316,835,799,037.93x = 69,807,207,152,903,807,565,824
  5. Step 5: Solve for x
    x = 69,807,207,152,903,807,565,824/316,835,799,037.93
  6. Step 6: Final answer
    x = 220,326,135,382.66

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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.