Home / 354,375,329.60-531,562,994.40-95,590,049.60

Finding the Fourth Proportional to 354,375,329.60, 531,562,994.40 and 95,590,049.60

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Solution

The fourth proportional to 354,375,329.60, 531,562,994.40 and 95,590,049.60 is: 143,385,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,375,329.60 : 531,562,994.40 = 95,590,049.60 : x
  2. Step 2: Convert to fraction form
    354,375,329.60/531,562,994.40 = 95,590,049.60/x
  3. Step 3: Cross multiply
    354,375,329.60x = 531,562,994.40 × 95,590,049.60
  4. Step 4: Simplify right side
    354,375,329.60x = 50,812,133,000,220,520
  5. Step 5: Solve for x
    x = 50,812,133,000,220,520/354,375,329.60
  6. Step 6: Final answer
    x = 143,385,074.40

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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.