Home / 148,621,131.70-222,851,981.40-62,261,969.20

Finding the Fourth Proportional to 148,621,131.70, 222,851,981.40 and 62,261,969.20

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Solution

The fourth proportional to 148,621,131.70, 222,851,981.40 and 62,261,969.20 is: 93,359,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,621,131.70 : 222,851,981.40 = 62,261,969.20 : x
  2. Step 2: Convert to fraction form
    148,621,131.70/222,851,981.40 = 62,261,969.20/x
  3. Step 3: Cross multiply
    148,621,131.70x = 222,851,981.40 × 62,261,969.20
  4. Step 4: Simplify right side
    148,621,131.70x = 13,875,203,202,085,774
  5. Step 5: Solve for x
    x = 13,875,203,202,085,774/148,621,131.70
  6. Step 6: Final answer
    x = 93,359,558.25

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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.