Home / 164,370,236.52-246,549,374.56-49,351,790.12

Finding the Fourth Proportional to 164,370,236.52, 246,549,374.56 and 49,351,790.12

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Solution

The fourth proportional to 164,370,236.52, 246,549,374.56 and 49,351,790.12 is: 74,025,889.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370,236.52 : 246,549,374.56 = 49,351,790.12 : x
  2. Step 2: Convert to fraction form
    164,370,236.52/246,549,374.56 = 49,351,790.12/x
  3. Step 3: Cross multiply
    164,370,236.52x = 246,549,374.56 × 49,351,790.12
  4. Step 4: Simplify right side
    164,370,236.52x = 12,167,652,987,502,386
  5. Step 5: Solve for x
    x = 12,167,652,987,502,386/164,370,236.52
  6. Step 6: Final answer
    x = 74,025,889.63

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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.