Home / 235,173,084.48-352,736,818.56-71,412,258.96

Finding the Fourth Proportional to 235,173,084.48, 352,736,818.56 and 71,412,258.96

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Solution

The fourth proportional to 235,173,084.48, 352,736,818.56 and 71,412,258.96 is: 107,111,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,173,084.48 : 352,736,818.56 = 71,412,258.96 : x
  2. Step 2: Convert to fraction form
    235,173,084.48/352,736,818.56 = 71,412,258.96/x
  3. Step 3: Cross multiply
    235,173,084.48x = 352,736,818.56 × 71,412,258.96
  4. Step 4: Simplify right side
    235,173,084.48x = 25,189,733,031,733,252
  5. Step 5: Solve for x
    x = 25,189,733,031,733,252/235,173,084.48
  6. Step 6: Final answer
    x = 107,111,462.55

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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.