Home / 288,251,295.93-397,815,241.55-164,510,486.01

Finding the Fourth Proportional to 288,251,295.93, 397,815,241.55 and 164,510,486.01

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Solution

The fourth proportional to 288,251,295.93, 397,815,241.55 and 164,510,486.01 is: 227,040,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,251,295.93 : 397,815,241.55 = 164,510,486.01 : x
  2. Step 2: Convert to fraction form
    288,251,295.93/397,815,241.55 = 164,510,486.01/x
  3. Step 3: Cross multiply
    288,251,295.93x = 397,815,241.55 × 164,510,486.01
  4. Step 4: Simplify right side
    288,251,295.93x = 65,444,778,728,753,496
  5. Step 5: Solve for x
    x = 65,444,778,728,753,496/288,251,295.93
  6. Step 6: Final answer
    x = 227,040,709.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.