Home / 64,167,058.41-138,562,989.19

Finding the Third Proportional to 64,167,058.41 and 138,562,989.19

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Solution

The third proportional to 64,167,058.41 and 138,562,989.19 is: 299,214,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,167,058.41 : 138,562,989.19 = 138,562,989.19 : x
  2. Step 2: Convert to fraction form
    64,167,058.41/138,562,989.19 = 138,562,989.19/x
  3. Step 3: Cross multiply
    64,167,058.41x = 138,562,989.19 × 138,562,989.19
  4. Step 4: Simplify right side
    64,167,058.41x = 19,199,701,972,575,240
  5. Step 5: Solve for x
    x = 19,199,701,972,575,240/64,167,058.41
  6. Step 6: Final answer
    x = 299,214,307.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.