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Finding the Third Proportional to 358,708,180 and 746,044,910

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Solution

The third proportional to 358,708,180 and 746,044,910 is: 1,551,631,768.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,708,180 : 746,044,910 = 746,044,910 : x
  2. Step 2: Convert to fraction form
    358,708,180/746,044,910 = 746,044,910/x
  3. Step 3: Cross multiply
    358,708,180x = 746,044,910 × 746,044,910
  4. Step 4: Simplify right side
    358,708,180x = 556,583,007,736,908,096
  5. Step 5: Solve for x
    x = 556,583,007,736,908,096/358,708,180
  6. Step 6: Final answer
    x = 1,551,631,768.58

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.