Home / 617,371,862.67-851,973,988.26-335,114,120.25

Finding the Fourth Proportional to 617,371,862.67, 851,973,988.26 and 335,114,120.25

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Solution

The fourth proportional to 617,371,862.67, 851,973,988.26 and 335,114,120.25 is: 462,457,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,371,862.67 : 851,973,988.26 = 335,114,120.25 : x
  2. Step 2: Convert to fraction form
    617,371,862.67/851,973,988.26 = 335,114,120.25/x
  3. Step 3: Cross multiply
    617,371,862.67x = 851,973,988.26 × 335,114,120.25
  4. Step 4: Simplify right side
    617,371,862.67x = 285,508,513,551,633,728
  5. Step 5: Solve for x
    x = 285,508,513,551,633,728/617,371,862.67
  6. Step 6: Final answer
    x = 462,457,929.84

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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.