Home / 930,209,457.44-1,395,518,494.19-275,109,410.34

Finding the Fourth Proportional to 930,209,457.44, 1,395,518,494.19 and 275,109,410.34

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Solution

The fourth proportional to 930,209,457.44, 1,395,518,494.19 and 275,109,410.34 is: 412,724,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,209,457.44 : 1,395,518,494.19 = 275,109,410.34 : x
  2. Step 2: Convert to fraction form
    930,209,457.44/1,395,518,494.19 = 275,109,410.34/x
  3. Step 3: Cross multiply
    930,209,457.44x = 1,395,518,494.19 × 275,109,410.34
  4. Step 4: Simplify right side
    930,209,457.44x = 383,920,270,053,800,000
  5. Step 5: Solve for x
    x = 383,920,270,053,800,000/930,209,457.44
  6. Step 6: Final answer
    x = 412,724,539.60

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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.