Home / 366,909,782.40-550,364,673.60-298,035,028.80

Finding the Fourth Proportional to 366,909,782.40, 550,364,673.60 and 298,035,028.80

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Solution

The fourth proportional to 366,909,782.40, 550,364,673.60 and 298,035,028.80 is: 447,052,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,782.40 : 550,364,673.60 = 298,035,028.80 : x
  2. Step 2: Convert to fraction form
    366,909,782.40/550,364,673.60 = 298,035,028.80/x
  3. Step 3: Cross multiply
    366,909,782.40x = 550,364,673.60 × 298,035,028.80
  4. Step 4: Simplify right side
    366,909,782.40x = 164,027,951,346,878,624
  5. Step 5: Solve for x
    x = 164,027,951,346,878,624/366,909,782.40
  6. Step 6: Final answer
    x = 447,052,543.20

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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.