Home / 193,771,102,810.88-290,655,434,559.22-104,276,252,406.52

Finding the Fourth Proportional to 193,771,102,810.88, 290,655,434,559.22 and 104,276,252,406.52

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Solution

The fourth proportional to 193,771,102,810.88, 290,655,434,559.22 and 104,276,252,406.52 is: 156,413,722,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,771,102,810.88 : 290,655,434,559.22 = 104,276,252,406.52 : x
  2. Step 2: Convert to fraction form
    193,771,102,810.88/290,655,434,559.22 = 104,276,252,406.52/x
  3. Step 3: Cross multiply
    193,771,102,810.88x = 290,655,434,559.22 × 104,276,252,406.52
  4. Step 4: Simplify right side
    193,771,102,810.88x = 30,308,459,457,423,979,053,056
  5. Step 5: Solve for x
    x = 30,308,459,457,423,979,053,056/193,771,102,810.88
  6. Step 6: Final answer
    x = 156,413,722,261.80

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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.