Home / 262,441,034.40-393,661,551.60-194,416,586.40

Finding the Fourth Proportional to 262,441,034.40, 393,661,551.60 and 194,416,586.40

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Solution

The fourth proportional to 262,441,034.40, 393,661,551.60 and 194,416,586.40 is: 291,624,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,441,034.40 : 393,661,551.60 = 194,416,586.40 : x
  2. Step 2: Convert to fraction form
    262,441,034.40/393,661,551.60 = 194,416,586.40/x
  3. Step 3: Cross multiply
    262,441,034.40x = 393,661,551.60 × 194,416,586.40
  4. Step 4: Simplify right side
    262,441,034.40x = 76,534,335,058,999,472
  5. Step 5: Solve for x
    x = 76,534,335,058,999,472/262,441,034.40
  6. Step 6: Final answer
    x = 291,624,879.60

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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.