Home / 350,538,690.56-525,855,863.04-146,018,936.24

Finding the Fourth Proportional to 350,538,690.56, 525,855,863.04 and 146,018,936.24

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Solution

The fourth proportional to 350,538,690.56, 525,855,863.04 and 146,018,936.24 is: 219,048,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,538,690.56 : 525,855,863.04 = 146,018,936.24 : x
  2. Step 2: Convert to fraction form
    350,538,690.56/525,855,863.04 = 146,018,936.24/x
  3. Step 3: Cross multiply
    350,538,690.56x = 525,855,863.04 × 146,018,936.24
  4. Step 4: Simplify right side
    350,538,690.56x = 76,784,913,736,667,936
  5. Step 5: Solve for x
    x = 76,784,913,736,667,936/350,538,690.56
  6. Step 6: Final answer
    x = 219,048,327.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.