Home / 266,268,200.55-399,402,300.83-266,268,200.55

Finding the Fourth Proportional to 266,268,200.55, 399,402,300.83 and 266,268,200.55

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Solution

The fourth proportional to 266,268,200.55, 399,402,300.83 and 266,268,200.55 is: 399,402,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,268,200.55 : 399,402,300.83 = 266,268,200.55 : x
  2. Step 2: Convert to fraction form
    266,268,200.55/399,402,300.83 = 266,268,200.55/x
  3. Step 3: Cross multiply
    266,268,200.55x = 399,402,300.83 × 266,268,200.55
  4. Step 4: Simplify right side
    266,268,200.55x = 106,348,131,936,202,528
  5. Step 5: Solve for x
    x = 106,348,131,936,202,528/266,268,200.55
  6. Step 6: Final answer
    x = 399,402,300.83

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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.