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Finding the Third Proportional to 323,837,280 and 473,610,560

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Solution

The third proportional to 323,837,280 and 473,610,560 is: 692,653,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,837,280 : 473,610,560 = 473,610,560 : x
  2. Step 2: Convert to fraction form
    323,837,280/473,610,560 = 473,610,560/x
  3. Step 3: Cross multiply
    323,837,280x = 473,610,560 × 473,610,560
  4. Step 4: Simplify right side
    323,837,280x = 224,306,962,543,513,600
  5. Step 5: Solve for x
    x = 224,306,962,543,513,600/323,837,280
  6. Step 6: Final answer
    x = 692,653,305.83

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.