Home / 273,736,231.05-377,754,382.04-148,290,817.78

Finding the Fourth Proportional to 273,736,231.05, 377,754,382.04 and 148,290,817.78

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Solution

The fourth proportional to 273,736,231.05, 377,754,382.04 and 148,290,817.78 is: 204,640,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,736,231.05 : 377,754,382.04 = 148,290,817.78 : x
  2. Step 2: Convert to fraction form
    273,736,231.05/377,754,382.04 = 148,290,817.78/x
  3. Step 3: Cross multiply
    273,736,231.05x = 377,754,382.04 × 148,290,817.78
  4. Step 4: Simplify right side
    273,736,231.05x = 56,017,506,231,004,312
  5. Step 5: Solve for x
    x = 56,017,506,231,004,312/273,736,231.05
  6. Step 6: Final answer
    x = 204,640,452.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.