Home / 202,235,550.10-302,840,109.15-111,256,350.10

Finding the Fourth Proportional to 202,235,550.10, 302,840,109.15 and 111,256,350.10

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Solution

The fourth proportional to 202,235,550.10, 302,840,109.15 and 111,256,350.10 is: 166,602,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,235,550.10 : 302,840,109.15 = 111,256,350.10 : x
  2. Step 2: Convert to fraction form
    202,235,550.10/302,840,109.15 = 111,256,350.10/x
  3. Step 3: Cross multiply
    202,235,550.10x = 302,840,109.15 × 111,256,350.10
  4. Step 4: Simplify right side
    202,235,550.10x = 33,692,885,207,914,608
  5. Step 5: Solve for x
    x = 33,692,885,207,914,608/202,235,550.10
  6. Step 6: Final answer
    x = 166,602,188.35

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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.