Home / 633,167,109.35-873,770,693.72-350,927,771.64

Finding the Fourth Proportional to 633,167,109.35, 873,770,693.72 and 350,927,771.64

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Solution

The fourth proportional to 633,167,109.35, 873,770,693.72 and 350,927,771.64 is: 484,280,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,167,109.35 : 873,770,693.72 = 350,927,771.64 : x
  2. Step 2: Convert to fraction form
    633,167,109.35/873,770,693.72 = 350,927,771.64/x
  3. Step 3: Cross multiply
    633,167,109.35x = 873,770,693.72 × 350,927,771.64
  4. Step 4: Simplify right side
    633,167,109.35x = 306,630,402,467,127,680
  5. Step 5: Solve for x
    x = 306,630,402,467,127,680/633,167,109.35
  6. Step 6: Final answer
    x = 484,280,370.76

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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.