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Finding the Third Proportional to 423,879,790.50 and 572,519,151

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Solution

The third proportional to 423,879,790.50 and 572,519,151 is: 773,280,976.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,879,790.50 : 572,519,151 = 572,519,151 : x
  2. Step 2: Convert to fraction form
    423,879,790.50/572,519,151 = 572,519,151/x
  3. Step 3: Cross multiply
    423,879,790.50x = 572,519,151 × 572,519,151
  4. Step 4: Simplify right side
    423,879,790.50x = 327,778,178,261,760,832
  5. Step 5: Solve for x
    x = 327,778,178,261,760,832/423,879,790.50
  6. Step 6: Final answer
    x = 773,280,976.37

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.