Home / 132,899,795.80-199,349,693.70-98,887,571.80

Finding the Fourth Proportional to 132,899,795.80, 199,349,693.70 and 98,887,571.80

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Solution

The fourth proportional to 132,899,795.80, 199,349,693.70 and 98,887,571.80 is: 148,331,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,899,795.80 : 199,349,693.70 = 98,887,571.80 : x
  2. Step 2: Convert to fraction form
    132,899,795.80/199,349,693.70 = 98,887,571.80/x
  3. Step 3: Cross multiply
    132,899,795.80x = 199,349,693.70 × 98,887,571.80
  4. Step 4: Simplify right side
    132,899,795.80x = 19,713,207,149,066,756
  5. Step 5: Solve for x
    x = 19,713,207,149,066,756/132,899,795.80
  6. Step 6: Final answer
    x = 148,331,357.70

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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.