Home / 130,670,357.63-284,384,577.38

Finding the Third Proportional to 130,670,357.63 and 284,384,577.38

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Solution

The third proportional to 130,670,357.63 and 284,384,577.38 is: 618,920,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,670,357.63 : 284,384,577.38 = 284,384,577.38 : x
  2. Step 2: Convert to fraction form
    130,670,357.63/284,384,577.38 = 284,384,577.38/x
  3. Step 3: Cross multiply
    130,670,357.63x = 284,384,577.38 × 284,384,577.38
  4. Step 4: Simplify right side
    130,670,357.63x = 80,874,587,848,757,360
  5. Step 5: Solve for x
    x = 80,874,587,848,757,360/130,670,357.63
  6. Step 6: Final answer
    x = 618,920,689.58

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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.