Home / 1,215,323,001.60-1,822,984,525.44-295,193,140.48

Finding the Fourth Proportional to 1,215,323,001.60, 1,822,984,525.44 and 295,193,140.48

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Solution

The fourth proportional to 1,215,323,001.60, 1,822,984,525.44 and 295,193,140.48 is: 442,789,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,323,001.60 : 1,822,984,525.44 = 295,193,140.48 : x
  2. Step 2: Convert to fraction form
    1,215,323,001.60/1,822,984,525.44 = 295,193,140.48/x
  3. Step 3: Cross multiply
    1,215,323,001.60x = 1,822,984,525.44 × 295,193,140.48
  4. Step 4: Simplify right side
    1,215,323,001.60x = 538,132,527,111,076,096
  5. Step 5: Solve for x
    x = 538,132,527,111,076,096/1,215,323,001.60
  6. Step 6: Final answer
    x = 442,789,716.32

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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.