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Finding the Third Proportional to 176,290,386 and 383,798,052

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Solution

The third proportional to 176,290,386 and 383,798,052 is: 835,558,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,290,386 : 383,798,052 = 383,798,052 : x
  2. Step 2: Convert to fraction form
    176,290,386/383,798,052 = 383,798,052/x
  3. Step 3: Cross multiply
    176,290,386x = 383,798,052 × 383,798,052
  4. Step 4: Simplify right side
    176,290,386x = 147,300,944,718,994,688
  5. Step 5: Solve for x
    x = 147,300,944,718,994,688/176,290,386
  6. Step 6: Final answer
    x = 835,558,580.71

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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.