Home / 158,243,450.70-218,383,749.63-95,518,551.63

Finding the Fourth Proportional to 158,243,450.70, 218,383,749.63 and 95,518,551.63

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Solution

The fourth proportional to 158,243,450.70, 218,383,749.63 and 95,518,551.63 is: 131,820,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,243,450.70 : 218,383,749.63 = 95,518,551.63 : x
  2. Step 2: Convert to fraction form
    158,243,450.70/218,383,749.63 = 95,518,551.63/x
  3. Step 3: Cross multiply
    158,243,450.70x = 218,383,749.63 × 95,518,551.63
  4. Step 4: Simplify right side
    158,243,450.70x = 20,859,699,464,186,148
  5. Step 5: Solve for x
    x = 20,859,699,464,186,148/158,243,450.70
  6. Step 6: Final answer
    x = 131,820,302.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.