Home / 546,857,179,159.50-819,967,807,742.97-206,922,617,085.73

Finding the Fourth Proportional to 546,857,179,159.50, 819,967,807,742.97 and 206,922,617,085.73

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Solution

The fourth proportional to 546,857,179,159.50, 819,967,807,742.97 and 206,922,617,085.73 is: 310,263,613,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,857,179,159.50 : 819,967,807,742.97 = 206,922,617,085.73 : x
  2. Step 2: Convert to fraction form
    546,857,179,159.50/819,967,807,742.97 = 206,922,617,085.73/x
  3. Step 3: Cross multiply
    546,857,179,159.50x = 819,967,807,742.97 × 206,922,617,085.73
  4. Step 4: Simplify right side
    546,857,179,159.50x = 169,669,884,704,224,054,345,728
  5. Step 5: Solve for x
    x = 169,669,884,704,224,054,345,728/546,857,179,159.50
  6. Step 6: Final answer
    x = 310,263,613,920.18

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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.