Home / 352,962,109.85-528,829,599.33-247,694,193.53

Finding the Fourth Proportional to 352,962,109.85, 528,829,599.33 and 247,694,193.53

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Solution

The fourth proportional to 352,962,109.85, 528,829,599.33 and 247,694,193.53 is: 371,110,715.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,962,109.85 : 528,829,599.33 = 247,694,193.53 : x
  2. Step 2: Convert to fraction form
    352,962,109.85/528,829,599.33 = 247,694,193.53/x
  3. Step 3: Cross multiply
    352,962,109.85x = 528,829,599.33 × 247,694,193.53
  4. Step 4: Simplify right side
    352,962,109.85x = 130,988,021,116,954,752
  5. Step 5: Solve for x
    x = 130,988,021,116,954,752/352,962,109.85
  6. Step 6: Final answer
    x = 371,110,715.47

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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.