Home / 170,828,028-235,742,328.72-92,511,558

Finding the Fourth Proportional to 170,828,028, 235,742,328.72 and 92,511,558

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Solution

The fourth proportional to 170,828,028, 235,742,328.72 and 92,511,558 is: 127,665,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,828,028 : 235,742,328.72 = 92,511,558 : x
  2. Step 2: Convert to fraction form
    170,828,028/235,742,328.72 = 92,511,558/x
  3. Step 3: Cross multiply
    170,828,028x = 235,742,328.72 × 92,511,558
  4. Step 4: Simplify right side
    170,828,028x = 21,808,890,116,435,344
  5. Step 5: Solve for x
    x = 21,808,890,116,435,344/170,828,028
  6. Step 6: Final answer
    x = 127,665,760.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.