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Finding the Third Proportional to 297,114,409 and 651,624,446

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Solution

The third proportional to 297,114,409 and 651,624,446 is: 1,429,127,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,114,409 : 651,624,446 = 651,624,446 : x
  2. Step 2: Convert to fraction form
    297,114,409/651,624,446 = 651,624,446/x
  3. Step 3: Cross multiply
    297,114,409x = 651,624,446 × 651,624,446
  4. Step 4: Simplify right side
    297,114,409x = 424,614,418,624,806,912
  5. Step 5: Solve for x
    x = 424,614,418,624,806,912/297,114,409
  6. Step 6: Final answer
    x = 1,429,127,655.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.