Home / 313,797,647.59-433,027,749.96-170,744,001.35

Finding the Fourth Proportional to 313,797,647.59, 433,027,749.96 and 170,744,001.35

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Solution

The fourth proportional to 313,797,647.59, 433,027,749.96 and 170,744,001.35 is: 235,619,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,797,647.59 : 433,027,749.96 = 170,744,001.35 : x
  2. Step 2: Convert to fraction form
    313,797,647.59/433,027,749.96 = 170,744,001.35/x
  3. Step 3: Cross multiply
    313,797,647.59x = 433,027,749.96 × 170,744,001.35
  4. Step 4: Simplify right side
    313,797,647.59x = 73,936,890,724,525,872
  5. Step 5: Solve for x
    x = 73,936,890,724,525,872/313,797,647.59
  6. Step 6: Final answer
    x = 235,619,646.26

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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.