Home / 377,085,156.72-565,260,898.50-180,297,431.43

Finding the Fourth Proportional to 377,085,156.72, 565,260,898.50 and 180,297,431.43

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Solution

The fourth proportional to 377,085,156.72, 565,260,898.50 and 180,297,431.43 is: 270,270,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,085,156.72 : 565,260,898.50 = 180,297,431.43 : x
  2. Step 2: Convert to fraction form
    377,085,156.72/565,260,898.50 = 180,297,431.43/x
  3. Step 3: Cross multiply
    377,085,156.72x = 565,260,898.50 × 180,297,431.43
  4. Step 4: Simplify right side
    377,085,156.72x = 101,915,088,087,363,936
  5. Step 5: Solve for x
    x = 101,915,088,087,363,936/377,085,156.72
  6. Step 6: Final answer
    x = 270,270,749.91

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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.