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Finding the Fourth Proportional to 233,093,145.90, 348,967,872.45 and 233,093,145.90

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Solution

The fourth proportional to 233,093,145.90, 348,967,872.45 and 233,093,145.90 is: 348,967,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,093,145.90 : 348,967,872.45 = 233,093,145.90 : x
  2. Step 2: Convert to fraction form
    233,093,145.90/348,967,872.45 = 233,093,145.90/x
  3. Step 3: Cross multiply
    233,093,145.90x = 348,967,872.45 × 233,093,145.90
  4. Step 4: Simplify right side
    233,093,145.90x = 81,342,019,207,400,432
  5. Step 5: Solve for x
    x = 81,342,019,207,400,432/233,093,145.90
  6. Step 6: Final answer
    x = 348,967,872.45

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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.