Home / 406,646,200.80-609,591,387.60-283,824,280.80

Finding the Fourth Proportional to 406,646,200.80, 609,591,387.60 and 283,824,280.80

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Solution

The fourth proportional to 406,646,200.80, 609,591,387.60 and 283,824,280.80 is: 425,472,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,646,200.80 : 609,591,387.60 = 283,824,280.80 : x
  2. Step 2: Convert to fraction form
    406,646,200.80/609,591,387.60 = 283,824,280.80/x
  3. Step 3: Cross multiply
    406,646,200.80x = 609,591,387.60 × 283,824,280.80
  4. Step 4: Simplify right side
    406,646,200.80x = 173,016,837,167,444,064
  5. Step 5: Solve for x
    x = 173,016,837,167,444,064/406,646,200.80
  6. Step 6: Final answer
    x = 425,472,651.23

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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.