Home / 406,211,186.10-608,891,511.10-169,996,046.02

Finding the Fourth Proportional to 406,211,186.10, 608,891,511.10 and 169,996,046.02

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Solution

The fourth proportional to 406,211,186.10, 608,891,511.10 and 169,996,046.02 is: 254,816,097.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,211,186.10 : 608,891,511.10 = 169,996,046.02 : x
  2. Step 2: Convert to fraction form
    406,211,186.10/608,891,511.10 = 169,996,046.02/x
  3. Step 3: Cross multiply
    406,211,186.10x = 608,891,511.10 × 169,996,046.02
  4. Step 4: Simplify right side
    406,211,186.10x = 103,509,149,340,518,736
  5. Step 5: Solve for x
    x = 103,509,149,340,518,736/406,211,186.10
  6. Step 6: Final answer
    x = 254,816,097.84

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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.