Home / 258,916,724.85-388,528,314.27-95,269,402.29

Finding the Fourth Proportional to 258,916,724.85, 388,528,314.27 and 95,269,402.29

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Solution

The fourth proportional to 258,916,724.85, 388,528,314.27 and 95,269,402.29 is: 142,960,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,916,724.85 : 388,528,314.27 = 95,269,402.29 : x
  2. Step 2: Convert to fraction form
    258,916,724.85/388,528,314.27 = 95,269,402.29/x
  3. Step 3: Cross multiply
    258,916,724.85x = 388,528,314.27 × 95,269,402.29
  4. Step 4: Simplify right side
    258,916,724.85x = 37,014,860,273,244,176
  5. Step 5: Solve for x
    x = 37,014,860,273,244,176/258,916,724.85
  6. Step 6: Final answer
    x = 142,960,483.90

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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.