Home / 305,698,925.56-458,619,227.82-87,352,111.48

Finding the Fourth Proportional to 305,698,925.56, 458,619,227.82 and 87,352,111.48

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Solution

The fourth proportional to 305,698,925.56, 458,619,227.82 and 87,352,111.48 is: 131,048,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,698,925.56 : 458,619,227.82 = 87,352,111.48 : x
  2. Step 2: Convert to fraction form
    305,698,925.56/458,619,227.82 = 87,352,111.48/x
  3. Step 3: Cross multiply
    305,698,925.56x = 458,619,227.82 × 87,352,111.48
  4. Step 4: Simplify right side
    305,698,925.56x = 40,061,357,915,404,160
  5. Step 5: Solve for x
    x = 40,061,357,915,404,160/305,698,925.56
  6. Step 6: Final answer
    x = 131,048,409.29

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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.