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Finding the Third Proportional to 116,823,776 and 249,283,813

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Solution

The third proportional to 116,823,776 and 249,283,813 is: 531,932,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,823,776 : 249,283,813 = 249,283,813 : x
  2. Step 2: Convert to fraction form
    116,823,776/249,283,813 = 249,283,813/x
  3. Step 3: Cross multiply
    116,823,776x = 249,283,813 × 249,283,813
  4. Step 4: Simplify right side
    116,823,776x = 62,142,419,423,818,968
  5. Step 5: Solve for x
    x = 62,142,419,423,818,968/116,823,776
  6. Step 6: Final answer
    x = 531,932,981.04

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.