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Finding the Third Proportional to 145,173,996.50 and 221,926,935

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Solution

The third proportional to 145,173,996.50 and 221,926,935 is: 339,258,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,173,996.50 : 221,926,935 = 221,926,935 : x
  2. Step 2: Convert to fraction form
    145,173,996.50/221,926,935 = 221,926,935/x
  3. Step 3: Cross multiply
    145,173,996.50x = 221,926,935 × 221,926,935
  4. Step 4: Simplify right side
    145,173,996.50x = 49,251,564,478,494,224
  5. Step 5: Solve for x
    x = 49,251,564,478,494,224/145,173,996.50
  6. Step 6: Final answer
    x = 339,258,859.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.