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Finding the Third Proportional to 310,296,888 and 462,754,500

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Solution

The third proportional to 310,296,888 and 462,754,500 is: 690,118,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,296,888 : 462,754,500 = 462,754,500 : x
  2. Step 2: Convert to fraction form
    310,296,888/462,754,500 = 462,754,500/x
  3. Step 3: Cross multiply
    310,296,888x = 462,754,500 × 462,754,500
  4. Step 4: Simplify right side
    310,296,888x = 214,141,727,270,249,984
  5. Step 5: Solve for x
    x = 214,141,727,270,249,984/310,296,888
  6. Step 6: Final answer
    x = 690,118,836.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.