Home / 270,756,826.04-406,173,802.25-84,026,902.34

Finding the Fourth Proportional to 270,756,826.04, 406,173,802.25 and 84,026,902.34

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Solution

The fourth proportional to 270,756,826.04, 406,173,802.25 and 84,026,902.34 is: 126,052,321.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,756,826.04 : 406,173,802.25 = 84,026,902.34 : x
  2. Step 2: Convert to fraction form
    270,756,826.04/406,173,802.25 = 84,026,902.34/x
  3. Step 3: Cross multiply
    270,756,826.04x = 406,173,802.25 × 84,026,902.34
  4. Step 4: Simplify right side
    270,756,826.04x = 34,129,526,415,952,724
  5. Step 5: Solve for x
    x = 34,129,526,415,952,724/270,756,826.04
  6. Step 6: Final answer
    x = 126,052,321.25

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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.