Home / 207,361,230.40-311,041,845.60-167,050,446.40

Finding the Fourth Proportional to 207,361,230.40, 311,041,845.60 and 167,050,446.40

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Solution

The fourth proportional to 207,361,230.40, 311,041,845.60 and 167,050,446.40 is: 250,575,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,361,230.40 : 311,041,845.60 = 167,050,446.40 : x
  2. Step 2: Convert to fraction form
    207,361,230.40/311,041,845.60 = 167,050,446.40/x
  3. Step 3: Cross multiply
    207,361,230.40x = 311,041,845.60 × 167,050,446.40
  4. Step 4: Simplify right side
    207,361,230.40x = 51,959,679,156,559,880
  5. Step 5: Solve for x
    x = 51,959,679,156,559,880/207,361,230.40
  6. Step 6: Final answer
    x = 250,575,669.60

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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.