Home / 384,039,109.75-575,825,393.58-150,590,146.49

Finding the Fourth Proportional to 384,039,109.75, 575,825,393.58 and 150,590,146.49

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Solution

The fourth proportional to 384,039,109.75, 575,825,393.58 and 150,590,146.49 is: 225,793,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,039,109.75 : 575,825,393.58 = 150,590,146.49 : x
  2. Step 2: Convert to fraction form
    384,039,109.75/575,825,393.58 = 150,590,146.49/x
  3. Step 3: Cross multiply
    384,039,109.75x = 575,825,393.58 × 150,590,146.49
  4. Step 4: Simplify right side
    384,039,109.75x = 86,713,630,368,965,776
  5. Step 5: Solve for x
    x = 86,713,630,368,965,776/384,039,109.75
  6. Step 6: Final answer
    x = 225,793,749.04

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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.