Home / 366,909,820.40-550,364,730.60-298,035,066.80

Finding the Fourth Proportional to 366,909,820.40, 550,364,730.60 and 298,035,066.80

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Solution

The fourth proportional to 366,909,820.40, 550,364,730.60 and 298,035,066.80 is: 447,052,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,820.40 : 550,364,730.60 = 298,035,066.80 : x
  2. Step 2: Convert to fraction form
    366,909,820.40/550,364,730.60 = 298,035,066.80/x
  3. Step 3: Cross multiply
    366,909,820.40x = 550,364,730.60 × 298,035,066.80
  4. Step 4: Simplify right side
    366,909,820.40x = 164,027,989,248,735,008
  5. Step 5: Solve for x
    x = 164,027,989,248,735,008/366,909,820.40
  6. Step 6: Final answer
    x = 447,052,600.20

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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.