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Finding the Third Proportional to 154,966,628 and 337,172,666

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Solution

The third proportional to 154,966,628 and 337,172,666 is: 733,612,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,966,628 : 337,172,666 = 337,172,666 : x
  2. Step 2: Convert to fraction form
    154,966,628/337,172,666 = 337,172,666/x
  3. Step 3: Cross multiply
    154,966,628x = 337,172,666 × 337,172,666
  4. Step 4: Simplify right side
    154,966,628x = 113,685,406,697,547,552
  5. Step 5: Solve for x
    x = 113,685,406,697,547,552/154,966,628
  6. Step 6: Final answer
    x = 733,612,185.83

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.