Home / 266,566,512.10-399,132,322.80-266,566,512.10

Finding the Fourth Proportional to 266,566,512.10, 399,132,322.80 and 266,566,512.10

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Solution

The fourth proportional to 266,566,512.10, 399,132,322.80 and 266,566,512.10 is: 399,132,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,566,512.10 : 399,132,322.80 = 266,566,512.10 : x
  2. Step 2: Convert to fraction form
    266,566,512.10/399,132,322.80 = 266,566,512.10/x
  3. Step 3: Cross multiply
    266,566,512.10x = 399,132,322.80 × 266,566,512.10
  4. Step 4: Simplify right side
    266,566,512.10x = 106,395,311,155,167,312
  5. Step 5: Solve for x
    x = 106,395,311,155,167,312/266,566,512.10
  6. Step 6: Final answer
    x = 399,132,322.80

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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.