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Finding the Third Proportional to 69,811,335 and 112,484,658

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Solution

The third proportional to 69,811,335 and 112,484,658 is: 181,242,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,811,335 : 112,484,658 = 112,484,658 : x
  2. Step 2: Convert to fraction form
    69,811,335/112,484,658 = 112,484,658/x
  3. Step 3: Cross multiply
    69,811,335x = 112,484,658 × 112,484,658
  4. Step 4: Simplify right side
    69,811,335x = 12,652,798,285,376,964
  5. Step 5: Solve for x
    x = 12,652,798,285,376,964/69,811,335
  6. Step 6: Final answer
    x = 181,242,749.27

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.