Home / 236,189,322.60-354,433,283.10-139,144,842.60

Finding the Fourth Proportional to 236,189,322.60, 354,433,283.10 and 139,144,842.60

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Solution

The fourth proportional to 236,189,322.60, 354,433,283.10 and 139,144,842.60 is: 208,805,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,189,322.60 : 354,433,283.10 = 139,144,842.60 : x
  2. Step 2: Convert to fraction form
    236,189,322.60/354,433,283.10 = 139,144,842.60/x
  3. Step 3: Cross multiply
    236,189,322.60x = 354,433,283.10 × 139,144,842.60
  4. Step 4: Simplify right side
    236,189,322.60x = 49,317,563,389,150,744
  5. Step 5: Solve for x
    x = 49,317,563,389,150,744/236,189,322.60
  6. Step 6: Final answer
    x = 208,805,219.67

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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.