Home / 185,599,564.60-278,399,346.90-166,228,540.15

Finding the Fourth Proportional to 185,599,564.60, 278,399,346.90 and 166,228,540.15

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Solution

The fourth proportional to 185,599,564.60, 278,399,346.90 and 166,228,540.15 is: 249,342,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,599,564.60 : 278,399,346.90 = 166,228,540.15 : x
  2. Step 2: Convert to fraction form
    185,599,564.60/278,399,346.90 = 166,228,540.15/x
  3. Step 3: Cross multiply
    185,599,564.60x = 278,399,346.90 × 166,228,540.15
  4. Step 4: Simplify right side
    185,599,564.60x = 46,277,917,013,900,424
  5. Step 5: Solve for x
    x = 46,277,917,013,900,424/185,599,564.60
  6. Step 6: Final answer
    x = 249,342,810.23

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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.