Home / 195,612,962.40-293,419,443.60-176,129,416.80

Finding the Fourth Proportional to 195,612,962.40, 293,419,443.60 and 176,129,416.80

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Solution

The fourth proportional to 195,612,962.40, 293,419,443.60 and 176,129,416.80 is: 264,194,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,962.40 : 293,419,443.60 = 176,129,416.80 : x
  2. Step 2: Convert to fraction form
    195,612,962.40/293,419,443.60 = 176,129,416.80/x
  3. Step 3: Cross multiply
    195,612,962.40x = 293,419,443.60 × 176,129,416.80
  4. Step 4: Simplify right side
    195,612,962.40x = 51,679,795,479,048,504
  5. Step 5: Solve for x
    x = 51,679,795,479,048,504/195,612,962.40
  6. Step 6: Final answer
    x = 264,194,125.20

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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.