Home / 384,039,112.76-575,825,398.08-150,590,149.49

Finding the Fourth Proportional to 384,039,112.76, 575,825,398.08 and 150,590,149.49

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Solution

The fourth proportional to 384,039,112.76, 575,825,398.08 and 150,590,149.49 is: 225,793,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,039,112.76 : 575,825,398.08 = 150,590,149.49 : x
  2. Step 2: Convert to fraction form
    384,039,112.76/575,825,398.08 = 150,590,149.49/x
  3. Step 3: Cross multiply
    384,039,112.76x = 575,825,398.08 × 150,590,149.49
  4. Step 4: Simplify right side
    384,039,112.76x = 86,713,632,774,126,848
  5. Step 5: Solve for x
    x = 86,713,632,774,126,848/384,039,112.76
  6. Step 6: Final answer
    x = 225,793,753.54

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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.