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Finding the Third Proportional to 134,408,694 and 211,196,840

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Solution

The third proportional to 134,408,694 and 211,196,840 is: 331,854,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,408,694 : 211,196,840 = 211,196,840 : x
  2. Step 2: Convert to fraction form
    134,408,694/211,196,840 = 211,196,840/x
  3. Step 3: Cross multiply
    134,408,694x = 211,196,840 × 211,196,840
  4. Step 4: Simplify right side
    134,408,694x = 44,604,105,225,985,600
  5. Step 5: Solve for x
    x = 44,604,105,225,985,600/134,408,694
  6. Step 6: Final answer
    x = 331,854,316.11

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.