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Finding the Third Proportional to 133,771,575.50 and 293,849,480.50

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Solution

The third proportional to 133,771,575.50 and 293,849,480.50 is: 645,484,789.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771,575.50 : 293,849,480.50 = 293,849,480.50 : x
  2. Step 2: Convert to fraction form
    133,771,575.50/293,849,480.50 = 293,849,480.50/x
  3. Step 3: Cross multiply
    133,771,575.50x = 293,849,480.50 × 293,849,480.50
  4. Step 4: Simplify right side
    133,771,575.50x = 86,347,517,190,119,888
  5. Step 5: Solve for x
    x = 86,347,517,190,119,888/133,771,575.50
  6. Step 6: Final answer
    x = 645,484,789.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.