Home / 363,089,166.31-500,994,521.17-216,425,097.19

Finding the Fourth Proportional to 363,089,166.31, 500,994,521.17 and 216,425,097.19

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Solution

The fourth proportional to 363,089,166.31, 500,994,521.17 and 216,425,097.19 is: 298,625,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,089,166.31 : 500,994,521.17 = 216,425,097.19 : x
  2. Step 2: Convert to fraction form
    363,089,166.31/500,994,521.17 = 216,425,097.19/x
  3. Step 3: Cross multiply
    363,089,166.31x = 500,994,521.17 × 216,425,097.19
  4. Step 4: Simplify right side
    363,089,166.31x = 108,427,787,935,874,768
  5. Step 5: Solve for x
    x = 108,427,787,935,874,768/363,089,166.31
  6. Step 6: Final answer
    x = 298,625,786.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.