Home / 148,804,576.52-223,120,687.31-50,403,303.50

Finding the Fourth Proportional to 148,804,576.52, 223,120,687.31 and 50,403,303.50

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Solution

The fourth proportional to 148,804,576.52, 223,120,687.31 and 50,403,303.50 is: 75,575,765.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,804,576.52 : 223,120,687.31 = 50,403,303.50 : x
  2. Step 2: Convert to fraction form
    148,804,576.52/223,120,687.31 = 50,403,303.50/x
  3. Step 3: Cross multiply
    148,804,576.52x = 223,120,687.31 × 50,403,303.50
  4. Step 4: Simplify right side
    148,804,576.52x = 11,246,019,718,246,908
  5. Step 5: Solve for x
    x = 11,246,019,718,246,908/148,804,576.52
  6. Step 6: Final answer
    x = 75,575,765.08

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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.