Home / 273,024,768.80-409,537,153.20-100,465,876.10

Finding the Fourth Proportional to 273,024,768.80, 409,537,153.20 and 100,465,876.10

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Solution

The fourth proportional to 273,024,768.80, 409,537,153.20 and 100,465,876.10 is: 150,698,814.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,024,768.80 : 409,537,153.20 = 100,465,876.10 : x
  2. Step 2: Convert to fraction form
    273,024,768.80/409,537,153.20 = 100,465,876.10/x
  3. Step 3: Cross multiply
    273,024,768.80x = 409,537,153.20 × 100,465,876.10
  4. Step 4: Simplify right side
    273,024,768.80x = 41,144,508,891,737,912
  5. Step 5: Solve for x
    x = 41,144,508,891,737,912/273,024,768.80
  6. Step 6: Final answer
    x = 150,698,814.15

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1.5x scale

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.