Home / 463,664,019.60-695,496,029.40-327,615,123.60

Finding the Fourth Proportional to 463,664,019.60, 695,496,029.40 and 327,615,123.60

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Solution

The fourth proportional to 463,664,019.60, 695,496,029.40 and 327,615,123.60 is: 491,422,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,664,019.60 : 695,496,029.40 = 327,615,123.60 : x
  2. Step 2: Convert to fraction form
    463,664,019.60/695,496,029.40 = 327,615,123.60/x
  3. Step 3: Cross multiply
    463,664,019.60x = 695,496,029.40 × 327,615,123.60
  4. Step 4: Simplify right side
    463,664,019.60x = 227,855,017,635,190,240
  5. Step 5: Solve for x
    x = 227,855,017,635,190,240/463,664,019.60
  6. Step 6: Final answer
    x = 491,422,685.40

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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.