Home / 351,196,975.92-526,623,082.35-173,729,071.70

Finding the Fourth Proportional to 351,196,975.92, 526,623,082.35 and 173,729,071.70

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Solution

The fourth proportional to 351,196,975.92, 526,623,082.35 and 173,729,071.70 is: 260,508,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,196,975.92 : 526,623,082.35 = 173,729,071.70 : x
  2. Step 2: Convert to fraction form
    351,196,975.92/526,623,082.35 = 173,729,071.70/x
  3. Step 3: Cross multiply
    351,196,975.92x = 526,623,082.35 × 173,729,071.70
  4. Step 4: Simplify right side
    351,196,975.92x = 91,489,739,233,123,216
  5. Step 5: Solve for x
    x = 91,489,739,233,123,216/351,196,975.92
  6. Step 6: Final answer
    x = 260,508,334.37

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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.