Home / 188,811,521.25-291,602,243.25

Finding the Third Proportional to 188,811,521.25 and 291,602,243.25

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Solution

The third proportional to 188,811,521.25 and 291,602,243.25 is: 450,353,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,811,521.25 : 291,602,243.25 = 291,602,243.25 : x
  2. Step 2: Convert to fraction form
    188,811,521.25/291,602,243.25 = 291,602,243.25/x
  3. Step 3: Cross multiply
    188,811,521.25x = 291,602,243.25 × 291,602,243.25
  4. Step 4: Simplify right side
    188,811,521.25x = 85,031,868,268,432,176
  5. Step 5: Solve for x
    x = 85,031,868,268,432,176/188,811,521.25
  6. Step 6: Final answer
    x = 450,353,176.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.