Home / 316,835,799,049.60-475,449,179,507.35-146,823,698,872.18

Finding the Fourth Proportional to 316,835,799,049.60, 475,449,179,507.35 and 146,823,698,872.18

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Solution

The fourth proportional to 316,835,799,049.60, 475,449,179,507.35 and 146,823,698,872.18 is: 220,326,135,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,049.60 : 475,449,179,507.35 = 146,823,698,872.18 : x
  2. Step 2: Convert to fraction form
    316,835,799,049.60/475,449,179,507.35 = 146,823,698,872.18/x
  3. Step 3: Cross multiply
    316,835,799,049.60x = 475,449,179,507.35 × 146,823,698,872.18
  4. Step 4: Simplify right side
    316,835,799,049.60x = 69,807,207,161,012,202,504,192
  5. Step 5: Solve for x
    x = 69,807,207,161,012,202,504,192/316,835,799,049.60
  6. Step 6: Final answer
    x = 220,326,135,400.14

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1.5x scale

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.