Home / 227,428,881.02-341,181,055.26-79,838,182.36

Finding the Fourth Proportional to 227,428,881.02, 341,181,055.26 and 79,838,182.36

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Solution

The fourth proportional to 227,428,881.02, 341,181,055.26 and 79,838,182.36 is: 119,770,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,428,881.02 : 341,181,055.26 = 79,838,182.36 : x
  2. Step 2: Convert to fraction form
    227,428,881.02/341,181,055.26 = 79,838,182.36/x
  3. Step 3: Cross multiply
    227,428,881.02x = 341,181,055.26 × 79,838,182.36
  4. Step 4: Simplify right side
    227,428,881.02x = 27,239,275,307,625,116
  5. Step 5: Solve for x
    x = 27,239,275,307,625,116/227,428,881.02
  6. Step 6: Final answer
    x = 119,770,519.85

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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.