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Finding the Third Proportional to 133,771,631.63 and 293,849,592.75

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Solution

The third proportional to 133,771,631.63 and 293,849,592.75 is: 645,485,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771,631.63 : 293,849,592.75 = 293,849,592.75 : x
  2. Step 2: Convert to fraction form
    133,771,631.63/293,849,592.75 = 293,849,592.75/x
  3. Step 3: Cross multiply
    133,771,631.63x = 293,849,592.75 × 293,849,592.75
  4. Step 4: Simplify right side
    133,771,631.63x = 86,347,583,159,340,848
  5. Step 5: Solve for x
    x = 86,347,583,159,340,848/133,771,631.63
  6. Step 6: Final answer
    x = 645,485,011.36

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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.