Home / 162,912,012.30-244,303,064.55-53,706,791.70

Finding the Fourth Proportional to 162,912,012.30, 244,303,064.55 and 53,706,791.70

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Solution

The fourth proportional to 162,912,012.30, 244,303,064.55 and 53,706,791.70 is: 80,538,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,012.30 : 244,303,064.55 = 53,706,791.70 : x
  2. Step 2: Convert to fraction form
    162,912,012.30/244,303,064.55 = 53,706,791.70/x
  3. Step 3: Cross multiply
    162,912,012.30x = 244,303,064.55 × 53,706,791.70
  4. Step 4: Simplify right side
    162,912,012.30x = 13,120,733,799,458,506
  5. Step 5: Solve for x
    x = 13,120,733,799,458,506/162,912,012.30
  6. Step 6: Final answer
    x = 80,538,774.36

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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.