Home / 183,778,991.40-275,668,487.10-142,167,161.10

Finding the Fourth Proportional to 183,778,991.40, 275,668,487.10 and 142,167,161.10

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Solution

The fourth proportional to 183,778,991.40, 275,668,487.10 and 142,167,161.10 is: 213,250,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,778,991.40 : 275,668,487.10 = 142,167,161.10 : x
  2. Step 2: Convert to fraction form
    183,778,991.40/275,668,487.10 = 142,167,161.10/x
  3. Step 3: Cross multiply
    183,778,991.40x = 275,668,487.10 × 142,167,161.10
  4. Step 4: Simplify right side
    183,778,991.40x = 39,191,006,215,738,976
  5. Step 5: Solve for x
    x = 39,191,006,215,738,976/183,778,991.40
  6. Step 6: Final answer
    x = 213,250,741.65

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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.