Home / 153,576,142.74-230,449,243.23-92,014,017.30

Finding the Fourth Proportional to 153,576,142.74, 230,449,243.23 and 92,014,017.30

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Solution

The fourth proportional to 153,576,142.74, 230,449,243.23 and 92,014,017.30 is: 138,071,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,576,142.74 : 230,449,243.23 = 92,014,017.30 : x
  2. Step 2: Convert to fraction form
    153,576,142.74/230,449,243.23 = 92,014,017.30/x
  3. Step 3: Cross multiply
    153,576,142.74x = 230,449,243.23 × 92,014,017.30
  4. Step 4: Simplify right side
    153,576,142.74x = 21,204,560,653,337,128
  5. Step 5: Solve for x
    x = 21,204,560,653,337,128/153,576,142.74
  6. Step 6: Final answer
    x = 138,071,970.52

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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.