Home / 183,723,134.40-275,584,701.60-81,686,462.40

Finding the Fourth Proportional to 183,723,134.40, 275,584,701.60 and 81,686,462.40

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Solution

The fourth proportional to 183,723,134.40, 275,584,701.60 and 81,686,462.40 is: 122,529,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,723,134.40 : 275,584,701.60 = 81,686,462.40 : x
  2. Step 2: Convert to fraction form
    183,723,134.40/275,584,701.60 = 81,686,462.40/x
  3. Step 3: Cross multiply
    183,723,134.40x = 275,584,701.60 × 81,686,462.40
  4. Step 4: Simplify right side
    183,723,134.40x = 22,511,539,365,263,624
  5. Step 5: Solve for x
    x = 22,511,539,365,263,624/183,723,134.40
  6. Step 6: Final answer
    x = 122,529,693.60

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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.