Home / 235,401,412.87-352,926,200.67-162,409,911.22

Finding the Fourth Proportional to 235,401,412.87, 352,926,200.67 and 162,409,911.22

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Solution

The fourth proportional to 235,401,412.87, 352,926,200.67 and 162,409,911.22 is: 243,493,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,401,412.87 : 352,926,200.67 = 162,409,911.22 : x
  2. Step 2: Convert to fraction form
    235,401,412.87/352,926,200.67 = 162,409,911.22/x
  3. Step 3: Cross multiply
    235,401,412.87x = 352,926,200.67 × 162,409,911.22
  4. Step 4: Simplify right side
    235,401,412.87x = 57,318,712,918,026,608
  5. Step 5: Solve for x
    x = 57,318,712,918,026,608/235,401,412.87
  6. Step 6: Final answer
    x = 243,493,495.72

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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.