Home / 332,497,233,878.73-498,695,457,892.86-90,493,202,415.72

Finding the Fourth Proportional to 332,497,233,878.73, 498,695,457,892.86 and 90,493,202,415.72

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Solution

The fourth proportional to 332,497,233,878.73, 498,695,457,892.86 and 90,493,202,415.72 is: 135,726,088,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,497,233,878.73 : 498,695,457,892.86 = 90,493,202,415.72 : x
  2. Step 2: Convert to fraction form
    332,497,233,878.73/498,695,457,892.86 = 90,493,202,415.72/x
  3. Step 3: Cross multiply
    332,497,233,878.73x = 498,695,457,892.86 × 90,493,202,415.72
  4. Step 4: Simplify right side
    332,497,233,878.73x = 45,128,549,014,900,251,295,744
  5. Step 5: Solve for x
    x = 45,128,549,014,900,251,295,744/332,497,233,878.73
  6. Step 6: Final answer
    x = 135,726,088,570.59

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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.