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Finding the Third Proportional to 74,530,784 and 118,514,736

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Solution

The third proportional to 74,530,784 and 118,514,736 is: 188,455,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,530,784 : 118,514,736 = 118,514,736 : x
  2. Step 2: Convert to fraction form
    74,530,784/118,514,736 = 118,514,736/x
  3. Step 3: Cross multiply
    74,530,784x = 118,514,736 × 118,514,736
  4. Step 4: Simplify right side
    74,530,784x = 14,045,742,649,149,696
  5. Step 5: Solve for x
    x = 14,045,742,649,149,696/74,530,784
  6. Step 6: Final answer
    x = 188,455,587.01

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.