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Finding the Third Proportional to 349,283,342 and 708,830,570

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Solution

The third proportional to 349,283,342 and 708,830,570 is: 1,438,490,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,283,342 : 708,830,570 = 708,830,570 : x
  2. Step 2: Convert to fraction form
    349,283,342/708,830,570 = 708,830,570/x
  3. Step 3: Cross multiply
    349,283,342x = 708,830,570 × 708,830,570
  4. Step 4: Simplify right side
    349,283,342x = 502,440,776,966,524,928
  5. Step 5: Solve for x
    x = 502,440,776,966,524,928/349,283,342
  6. Step 6: Final answer
    x = 1,438,490,522.02

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.