Home / 674,778,810-1,012,212,625.80-176,801,518.02

Finding the Fourth Proportional to 674,778,810, 1,012,212,625.80 and 176,801,518.02

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Solution

The fourth proportional to 674,778,810, 1,012,212,625.80 and 176,801,518.02 is: 265,213,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,778,810 : 1,012,212,625.80 = 176,801,518.02 : x
  2. Step 2: Convert to fraction form
    674,778,810/1,012,212,625.80 = 176,801,518.02/x
  3. Step 3: Cross multiply
    674,778,810x = 1,012,212,625.80 × 176,801,518.02
  4. Step 4: Simplify right side
    674,778,810x = 178,960,728,800,450,208
  5. Step 5: Solve for x
    x = 178,960,728,800,450,208/674,778,810
  6. Step 6: Final answer
    x = 265,213,913.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.