Home / 406,232,727.58-608,987,711.49-176,076,259.30

Finding the Fourth Proportional to 406,232,727.58, 608,987,711.49 and 176,076,259.30

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Solution

The fourth proportional to 406,232,727.58, 608,987,711.49 and 176,076,259.30 is: 263,957,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,232,727.58 : 608,987,711.49 = 176,076,259.30 : x
  2. Step 2: Convert to fraction form
    406,232,727.58/608,987,711.49 = 176,076,259.30/x
  3. Step 3: Cross multiply
    406,232,727.58x = 608,987,711.49 × 176,076,259.30
  4. Step 4: Simplify right side
    406,232,727.58x = 107,228,278,198,826,832
  5. Step 5: Solve for x
    x = 107,228,278,198,826,832/406,232,727.58
  6. Step 6: Final answer
    x = 263,957,753.57

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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.