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Finding the Third Proportional to 141,736,718 and 202,683,387

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Solution

The third proportional to 141,736,718 and 202,683,387 is: 289,837,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,736,718 : 202,683,387 = 202,683,387 : x
  2. Step 2: Convert to fraction form
    141,736,718/202,683,387 = 202,683,387/x
  3. Step 3: Cross multiply
    141,736,718x = 202,683,387 × 202,683,387
  4. Step 4: Simplify right side
    141,736,718x = 41,080,555,365,791,768
  5. Step 5: Solve for x
    x = 41,080,555,365,791,768/141,736,718
  6. Step 6: Final answer
    x = 289,837,072.18

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.