Home / 354,297,200.40-531,445,800.60-341,383,184.10

Finding the Fourth Proportional to 354,297,200.40, 531,445,800.60 and 341,383,184.10

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Solution

The fourth proportional to 354,297,200.40, 531,445,800.60 and 341,383,184.10 is: 512,074,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,297,200.40 : 531,445,800.60 = 341,383,184.10 : x
  2. Step 2: Convert to fraction form
    354,297,200.40/531,445,800.60 = 341,383,184.10/x
  3. Step 3: Cross multiply
    354,297,200.40x = 531,445,800.60 × 341,383,184.10
  4. Step 4: Simplify right side
    354,297,200.40x = 181,426,659,585,401,696
  5. Step 5: Solve for x
    x = 181,426,659,585,401,696/354,297,200.40
  6. Step 6: Final answer
    x = 512,074,776.15

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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.