Home / 218,444,293.56-301,447,369.26-120,657,050.04

Finding the Fourth Proportional to 218,444,293.56, 301,447,369.26 and 120,657,050.04

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Solution

The fourth proportional to 218,444,293.56, 301,447,369.26 and 120,657,050.04 is: 166,503,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,444,293.56 : 301,447,369.26 = 120,657,050.04 : x
  2. Step 2: Convert to fraction form
    218,444,293.56/301,447,369.26 = 120,657,050.04/x
  3. Step 3: Cross multiply
    218,444,293.56x = 301,447,369.26 × 120,657,050.04
  4. Step 4: Simplify right side
    218,444,293.56x = 36,371,750,317,230,176
  5. Step 5: Solve for x
    x = 36,371,750,317,230,176/218,444,293.56
  6. Step 6: Final answer
    x = 166,503,549.83

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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.