Home / 274,998,411.18-412,679,344.78-129,473,589.85

Finding the Fourth Proportional to 274,998,411.18, 412,679,344.78 and 129,473,589.85

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Solution

The fourth proportional to 274,998,411.18, 412,679,344.78 and 129,473,589.85 is: 194,295,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,998,411.18 : 412,679,344.78 = 129,473,589.85 : x
  2. Step 2: Convert to fraction form
    274,998,411.18/412,679,344.78 = 129,473,589.85/x
  3. Step 3: Cross multiply
    274,998,411.18x = 412,679,344.78 × 129,473,589.85
  4. Step 4: Simplify right side
    274,998,411.18x = 53,431,076,224,742,600
  5. Step 5: Solve for x
    x = 53,431,076,224,742,600/274,998,411.18
  6. Step 6: Final answer
    x = 194,295,945.19

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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.