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Finding the Third Proportional to 219,314,030 and 481,669,528

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Solution

The third proportional to 219,314,030 and 481,669,528 is: 1,057,869,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,314,030 : 481,669,528 = 481,669,528 : x
  2. Step 2: Convert to fraction form
    219,314,030/481,669,528 = 481,669,528/x
  3. Step 3: Cross multiply
    219,314,030x = 481,669,528 × 481,669,528
  4. Step 4: Simplify right side
    219,314,030x = 232,005,534,203,742,784
  5. Step 5: Solve for x
    x = 232,005,534,203,742,784/219,314,030
  6. Step 6: Final answer
    x = 1,057,869,093.94

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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.