Home / 546,138,388.24-753,744,709.44-308,032,448.20

Finding the Fourth Proportional to 546,138,388.24, 753,744,709.44 and 308,032,448.20

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Solution

The fourth proportional to 546,138,388.24, 753,744,709.44 and 308,032,448.20 is: 425,126,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,138,388.24 : 753,744,709.44 = 308,032,448.20 : x
  2. Step 2: Convert to fraction form
    546,138,388.24/753,744,709.44 = 308,032,448.20/x
  3. Step 3: Cross multiply
    546,138,388.24x = 753,744,709.44 × 308,032,448.20
  4. Step 4: Simplify right side
    546,138,388.24x = 232,177,828,166,600,864
  5. Step 5: Solve for x
    x = 232,177,828,166,600,864/546,138,388.24
  6. Step 6: Final answer
    x = 425,126,365.71

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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.