Home / 350,081,109.60-525,121,664.40-168,682,581.60

Finding the Fourth Proportional to 350,081,109.60, 525,121,664.40 and 168,682,581.60

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Solution

The fourth proportional to 350,081,109.60, 525,121,664.40 and 168,682,581.60 is: 253,023,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,081,109.60 : 525,121,664.40 = 168,682,581.60 : x
  2. Step 2: Convert to fraction form
    350,081,109.60/525,121,664.40 = 168,682,581.60/x
  3. Step 3: Cross multiply
    350,081,109.60x = 525,121,664.40 × 168,682,581.60
  4. Step 4: Simplify right side
    350,081,109.60x = 88,578,878,005,080,800
  5. Step 5: Solve for x
    x = 88,578,878,005,080,800/350,081,109.60
  6. Step 6: Final answer
    x = 253,023,872.40

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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.