Home / 1,091,289,428.96-1,636,910,508.80-304,322,083.84

Finding the Fourth Proportional to 1,091,289,428.96, 1,636,910,508.80 and 304,322,083.84

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Solution

The fourth proportional to 1,091,289,428.96, 1,636,910,508.80 and 304,322,083.84 is: 456,476,534.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,289,428.96 : 1,636,910,508.80 = 304,322,083.84 : x
  2. Step 2: Convert to fraction form
    1,091,289,428.96/1,636,910,508.80 = 304,322,083.84/x
  3. Step 3: Cross multiply
    1,091,289,428.96x = 1,636,910,508.80 × 304,322,083.84
  4. Step 4: Simplify right side
    1,091,289,428.96x = 498,148,017,097,610,624
  5. Step 5: Solve for x
    x = 498,148,017,097,610,624/1,091,289,428.96
  6. Step 6: Final answer
    x = 456,476,534.89

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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.