Home / 615,444,993.20-923,167,489.80-184,623,489.20

Finding the Fourth Proportional to 615,444,993.20, 923,167,489.80 and 184,623,489.20

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Solution

The fourth proportional to 615,444,993.20, 923,167,489.80 and 184,623,489.20 is: 276,935,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,444,993.20 : 923,167,489.80 = 184,623,489.20 : x
  2. Step 2: Convert to fraction form
    615,444,993.20/923,167,489.80 = 184,623,489.20/x
  3. Step 3: Cross multiply
    615,444,993.20x = 923,167,489.80 × 184,623,489.20
  4. Step 4: Simplify right side
    615,444,993.20x = 170,438,403,082,881,376
  5. Step 5: Solve for x
    x = 170,438,403,082,881,376/615,444,993.20
  6. Step 6: Final answer
    x = 276,935,233.80

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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.