Home / 233,290,935.20-349,768,441.20-131,086,301.60

Finding the Fourth Proportional to 233,290,935.20, 349,768,441.20 and 131,086,301.60

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Solution

The fourth proportional to 233,290,935.20, 349,768,441.20 and 131,086,301.60 is: 196,535,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,290,935.20 : 349,768,441.20 = 131,086,301.60 : x
  2. Step 2: Convert to fraction form
    233,290,935.20/349,768,441.20 = 131,086,301.60/x
  3. Step 3: Cross multiply
    233,290,935.20x = 349,768,441.20 × 131,086,301.60
  4. Step 4: Simplify right side
    233,290,935.20x = 45,849,851,373,305,064
  5. Step 5: Solve for x
    x = 45,849,851,373,305,064/233,290,935.20
  6. Step 6: Final answer
    x = 196,535,074.69

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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.