Home / 531,441,467.10-797,162,200.65-186,270,537.60

Finding the Fourth Proportional to 531,441,467.10, 797,162,200.65 and 186,270,537.60

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Solution

The fourth proportional to 531,441,467.10, 797,162,200.65 and 186,270,537.60 is: 279,405,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,467.10 : 797,162,200.65 = 186,270,537.60 : x
  2. Step 2: Convert to fraction form
    531,441,467.10/797,162,200.65 = 186,270,537.60/x
  3. Step 3: Cross multiply
    531,441,467.10x = 797,162,200.65 × 186,270,537.60
  4. Step 4: Simplify right side
    531,441,467.10x = 148,487,831,669,474,560
  5. Step 5: Solve for x
    x = 148,487,831,669,474,560/531,441,467.10
  6. Step 6: Final answer
    x = 279,405,806.40

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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.