Home / 165,917,124.60-248,875,686.90-114,898,788.60

Finding the Fourth Proportional to 165,917,124.60, 248,875,686.90 and 114,898,788.60

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Solution

The fourth proportional to 165,917,124.60, 248,875,686.90 and 114,898,788.60 is: 172,348,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,917,124.60 : 248,875,686.90 = 114,898,788.60 : x
  2. Step 2: Convert to fraction form
    165,917,124.60/248,875,686.90 = 114,898,788.60/x
  3. Step 3: Cross multiply
    165,917,124.60x = 248,875,686.90 × 114,898,788.60
  4. Step 4: Simplify right side
    165,917,124.60x = 28,595,514,936,802,888
  5. Step 5: Solve for x
    x = 28,595,514,936,802,888/165,917,124.60
  6. Step 6: Final answer
    x = 172,348,182.90

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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.