Home / 326,754,051.84-450,920,662.56-178,075,208.16

Finding the Fourth Proportional to 326,754,051.84, 450,920,662.56 and 178,075,208.16

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Solution

The fourth proportional to 326,754,051.84, 450,920,662.56 and 178,075,208.16 is: 245,743,825.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,754,051.84 : 450,920,662.56 = 178,075,208.16 : x
  2. Step 2: Convert to fraction form
    326,754,051.84/450,920,662.56 = 178,075,208.16/x
  3. Step 3: Cross multiply
    326,754,051.84x = 450,920,662.56 × 178,075,208.16
  4. Step 4: Simplify right side
    326,754,051.84x = 80,297,790,849,017,120
  5. Step 5: Solve for x
    x = 80,297,790,849,017,120/326,754,051.84
  6. Step 6: Final answer
    x = 245,743,825.97

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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.