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Finding the Third Proportional to 109,120,752 and 236,403,888

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Solution

The third proportional to 109,120,752 and 236,403,888 is: 512,155,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,120,752 : 236,403,888 = 236,403,888 : x
  2. Step 2: Convert to fraction form
    109,120,752/236,403,888 = 236,403,888/x
  3. Step 3: Cross multiply
    109,120,752x = 236,403,888 × 236,403,888
  4. Step 4: Simplify right side
    109,120,752x = 55,886,798,261,516,544
  5. Step 5: Solve for x
    x = 55,886,798,261,516,544/109,120,752
  6. Step 6: Final answer
    x = 512,155,545.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.