Home / 384,034,632.39-575,818,674.80-150,585,668.55

Finding the Fourth Proportional to 384,034,632.39, 575,818,674.80 and 150,585,668.55

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Solution

The fourth proportional to 384,034,632.39, 575,818,674.80 and 150,585,668.55 is: 225,787,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,034,632.39 : 575,818,674.80 = 150,585,668.55 : x
  2. Step 2: Convert to fraction form
    384,034,632.39/575,818,674.80 = 150,585,668.55/x
  3. Step 3: Cross multiply
    384,034,632.39x = 575,818,674.80 × 150,585,668.55
  4. Step 4: Simplify right side
    384,034,632.39x = 86,710,040,107,580,112
  5. Step 5: Solve for x
    x = 86,710,040,107,580,112/384,034,632.39
  6. Step 6: Final answer
    x = 225,787,032.72

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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.