Home / 784,266,131.00-1,176,203,153.75-231,458,840.84

Finding the Fourth Proportional to 784,266,131.00, 1,176,203,153.75 and 231,458,840.84

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Solution

The fourth proportional to 784,266,131.00, 1,176,203,153.75 and 231,458,840.84 is: 347,130,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,266,131.00 : 1,176,203,153.75 = 231,458,840.84 : x
  2. Step 2: Convert to fraction form
    784,266,131.00/1,176,203,153.75 = 231,458,840.84/x
  3. Step 3: Cross multiply
    784,266,131.00x = 1,176,203,153.75 × 231,458,840.84
  4. Step 4: Simplify right side
    784,266,131.00x = 272,242,618,552,288,960
  5. Step 5: Solve for x
    x = 272,242,618,552,288,960/784,266,131.00
  6. Step 6: Final answer
    x = 347,130,403.56

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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.