Home / 155,780,789.63-246,674,919.38

Finding the Third Proportional to 155,780,789.63 and 246,674,919.38

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Solution

The third proportional to 155,780,789.63 and 246,674,919.38 is: 390,603,462.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,780,789.63 : 246,674,919.38 = 246,674,919.38 : x
  2. Step 2: Convert to fraction form
    155,780,789.63/246,674,919.38 = 246,674,919.38/x
  3. Step 3: Cross multiply
    155,780,789.63x = 246,674,919.38 × 246,674,919.38
  4. Step 4: Simplify right side
    155,780,789.63x = 60,848,515,848,662,752
  5. Step 5: Solve for x
    x = 60,848,515,848,662,752/155,780,789.63
  6. Step 6: Final answer
    x = 390,603,462.69

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.