Home / 301,101,800.46-415,527,649.44-168,952,570.86

Finding the Fourth Proportional to 301,101,800.46, 415,527,649.44 and 168,952,570.86

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Solution

The fourth proportional to 301,101,800.46, 415,527,649.44 and 168,952,570.86 is: 233,158,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,101,800.46 : 415,527,649.44 = 168,952,570.86 : x
  2. Step 2: Convert to fraction form
    301,101,800.46/415,527,649.44 = 168,952,570.86/x
  3. Step 3: Cross multiply
    301,101,800.46x = 415,527,649.44 × 168,952,570.86
  4. Step 4: Simplify right side
    301,101,800.46x = 70,204,464,636,300,848
  5. Step 5: Solve for x
    x = 70,204,464,636,300,848/301,101,800.46
  6. Step 6: Final answer
    x = 233,158,568.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.