Home / 195,419,123.20-293,040,211.20-74,210,291.20

Finding the Fourth Proportional to 195,419,123.20, 293,040,211.20 and 74,210,291.20

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Solution

The fourth proportional to 195,419,123.20, 293,040,211.20 and 74,210,291.20 is: 111,281,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,419,123.20 : 293,040,211.20 = 74,210,291.20 : x
  2. Step 2: Convert to fraction form
    195,419,123.20/293,040,211.20 = 74,210,291.20/x
  3. Step 3: Cross multiply
    195,419,123.20x = 293,040,211.20 × 74,210,291.20
  4. Step 4: Simplify right side
    195,419,123.20x = 21,746,599,406,461,500
  5. Step 5: Solve for x
    x = 21,746,599,406,461,500/195,419,123.20
  6. Step 6: Final answer
    x = 111,281,839.01

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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.