Home / 185,599,563.60-278,399,345.40-166,228,539.15

Finding the Fourth Proportional to 185,599,563.60, 278,399,345.40 and 166,228,539.15

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Solution

The fourth proportional to 185,599,563.60, 278,399,345.40 and 166,228,539.15 is: 249,342,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,599,563.60 : 278,399,345.40 = 166,228,539.15 : x
  2. Step 2: Convert to fraction form
    185,599,563.60/278,399,345.40 = 166,228,539.15/x
  3. Step 3: Cross multiply
    185,599,563.60x = 278,399,345.40 × 166,228,539.15
  4. Step 4: Simplify right side
    185,599,563.60x = 46,277,916,486,158,272
  5. Step 5: Solve for x
    x = 46,277,916,486,158,272/185,599,563.60
  6. Step 6: Final answer
    x = 249,342,808.73

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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.