Home / 539,366,871.30-809,050,306.95-233,256,855.30

Finding the Fourth Proportional to 539,366,871.30, 809,050,306.95 and 233,256,855.30

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Solution

The fourth proportional to 539,366,871.30, 809,050,306.95 and 233,256,855.30 is: 349,885,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,366,871.30 : 809,050,306.95 = 233,256,855.30 : x
  2. Step 2: Convert to fraction form
    539,366,871.30/809,050,306.95 = 233,256,855.30/x
  3. Step 3: Cross multiply
    539,366,871.30x = 809,050,306.95 × 233,256,855.30
  4. Step 4: Simplify right side
    539,366,871.30x = 188,716,530,378,656,768
  5. Step 5: Solve for x
    x = 188,716,530,378,656,768/539,366,871.30
  6. Step 6: Final answer
    x = 349,885,282.95

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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.