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Finding the Third Proportional to 163,734,924 and 358,234,620

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Solution

The third proportional to 163,734,924 and 358,234,620 is: 783,779,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,734,924 : 358,234,620 = 358,234,620 : x
  2. Step 2: Convert to fraction form
    163,734,924/358,234,620 = 358,234,620/x
  3. Step 3: Cross multiply
    163,734,924x = 358,234,620 × 358,234,620
  4. Step 4: Simplify right side
    163,734,924x = 128,332,042,966,544,400
  5. Step 5: Solve for x
    x = 128,332,042,966,544,400/163,734,924
  6. Step 6: Final answer
    x = 783,779,292.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.