Home / 193,058,314.65-289,199,741.85-89,282,059.11

Finding the Fourth Proportional to 193,058,314.65, 289,199,741.85 and 89,282,059.11

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Solution

The fourth proportional to 193,058,314.65, 289,199,741.85 and 89,282,059.11 is: 133,743,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,058,314.65 : 289,199,741.85 = 89,282,059.11 : x
  2. Step 2: Convert to fraction form
    193,058,314.65/289,199,741.85 = 89,282,059.11/x
  3. Step 3: Cross multiply
    193,058,314.65x = 289,199,741.85 × 89,282,059.11
  4. Step 4: Simplify right side
    193,058,314.65x = 25,820,348,446,448,444
  5. Step 5: Solve for x
    x = 25,820,348,446,448,444/193,058,314.65
  6. Step 6: Final answer
    x = 133,743,778.37

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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.