Home / 194,221,036.80-291,331,555.20-50,613,868.80

Finding the Fourth Proportional to 194,221,036.80, 291,331,555.20 and 50,613,868.80

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Solution

The fourth proportional to 194,221,036.80, 291,331,555.20 and 50,613,868.80 is: 75,920,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,221,036.80 : 291,331,555.20 = 50,613,868.80 : x
  2. Step 2: Convert to fraction form
    194,221,036.80/291,331,555.20 = 50,613,868.80/x
  3. Step 3: Cross multiply
    194,221,036.80x = 291,331,555.20 × 50,613,868.80
  4. Step 4: Simplify right side
    194,221,036.80x = 14,745,417,112,192,756
  5. Step 5: Solve for x
    x = 14,745,417,112,192,756/194,221,036.80
  6. Step 6: Final answer
    x = 75,920,803.20

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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.