Home / 367,107,875.60-550,677,010.21-108,323,090.91

Finding the Fourth Proportional to 367,107,875.60, 550,677,010.21 and 108,323,090.91

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Solution

The fourth proportional to 367,107,875.60, 550,677,010.21 and 108,323,090.91 is: 162,489,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,107,875.60 : 550,677,010.21 = 108,323,090.91 : x
  2. Step 2: Convert to fraction form
    367,107,875.60/550,677,010.21 = 108,323,090.91/x
  3. Step 3: Cross multiply
    367,107,875.60x = 550,677,010.21 × 108,323,090.91
  4. Step 4: Simplify right side
    367,107,875.60x = 59,651,035,838,754,016
  5. Step 5: Solve for x
    x = 59,651,035,838,754,016/367,107,875.60
  6. Step 6: Final answer
    x = 162,489,120.51

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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.