Home / 371,780,736.84-513,054,579.75-204,513,396.34

Finding the Fourth Proportional to 371,780,736.84, 513,054,579.75 and 204,513,396.34

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Solution

The fourth proportional to 371,780,736.84, 513,054,579.75 and 204,513,396.34 is: 282,226,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,780,736.84 : 513,054,579.75 = 204,513,396.34 : x
  2. Step 2: Convert to fraction form
    371,780,736.84/513,054,579.75 = 204,513,396.34/x
  3. Step 3: Cross multiply
    371,780,736.84x = 513,054,579.75 × 204,513,396.34
  4. Step 4: Simplify right side
    371,780,736.84x = 104,926,534,612,463,888
  5. Step 5: Solve for x
    x = 104,926,534,612,463,888/371,780,736.84
  6. Step 6: Final answer
    x = 282,226,926.29

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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.