Home / 154,404,413-231,557,533.74-50,749,710.92

Finding the Fourth Proportional to 154,404,413, 231,557,533.74 and 50,749,710.92

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Solution

The fourth proportional to 154,404,413, 231,557,533.74 and 50,749,710.92 is: 76,108,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,404,413 : 231,557,533.74 = 50,749,710.92 : x
  2. Step 2: Convert to fraction form
    154,404,413/231,557,533.74 = 50,749,710.92/x
  3. Step 3: Cross multiply
    154,404,413x = 231,557,533.74 × 50,749,710.92
  4. Step 4: Simplify right side
    154,404,413x = 11,751,477,898,653,148
  5. Step 5: Solve for x
    x = 11,751,477,898,653,148/154,404,413
  6. Step 6: Final answer
    x = 76,108,432.85

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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.