Home / 148,659,408.80-222,989,113.20-118,048,407.20

Finding the Fourth Proportional to 148,659,408.80, 222,989,113.20 and 118,048,407.20

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Solution

The fourth proportional to 148,659,408.80, 222,989,113.20 and 118,048,407.20 is: 177,072,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,659,408.80 : 222,989,113.20 = 118,048,407.20 : x
  2. Step 2: Convert to fraction form
    148,659,408.80/222,989,113.20 = 118,048,407.20/x
  3. Step 3: Cross multiply
    148,659,408.80x = 222,989,113.20 × 118,048,407.20
  4. Step 4: Simplify right side
    148,659,408.80x = 26,323,509,636,200,496
  5. Step 5: Solve for x
    x = 26,323,509,636,200,496/148,659,408.80
  6. Step 6: Final answer
    x = 177,072,610.80

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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.