Home / 406,211,187.60-608,891,513.34-169,996,047.51

Finding the Fourth Proportional to 406,211,187.60, 608,891,513.34 and 169,996,047.51

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Solution

The fourth proportional to 406,211,187.60, 608,891,513.34 and 169,996,047.51 is: 254,816,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,211,187.60 : 608,891,513.34 = 169,996,047.51 : x
  2. Step 2: Convert to fraction form
    406,211,187.60/608,891,513.34 = 169,996,047.51/x
  3. Step 3: Cross multiply
    406,211,187.60x = 608,891,513.34 × 169,996,047.51
  4. Step 4: Simplify right side
    406,211,187.60x = 103,509,150,630,182,432
  5. Step 5: Solve for x
    x = 103,509,150,630,182,432/406,211,187.60
  6. Step 6: Final answer
    x = 254,816,100.07

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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.