Home / 443,232,054.20-664,848,081.30-201,367,350.20

Finding the Fourth Proportional to 443,232,054.20, 664,848,081.30 and 201,367,350.20

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Solution

The fourth proportional to 443,232,054.20, 664,848,081.30 and 201,367,350.20 is: 302,051,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,232,054.20 : 664,848,081.30 = 201,367,350.20 : x
  2. Step 2: Convert to fraction form
    443,232,054.20/664,848,081.30 = 201,367,350.20/x
  3. Step 3: Cross multiply
    443,232,054.20x = 664,848,081.30 × 201,367,350.20
  4. Step 4: Simplify right side
    443,232,054.20x = 133,878,696,416,935,152
  5. Step 5: Solve for x
    x = 133,878,696,416,935,152/443,232,054.20
  6. Step 6: Final answer
    x = 302,051,025.30

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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.