Home / 181,278,200.40-271,917,300.60-152,580,386.40

Finding the Fourth Proportional to 181,278,200.40, 271,917,300.60 and 152,580,386.40

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Solution

The fourth proportional to 181,278,200.40, 271,917,300.60 and 152,580,386.40 is: 228,870,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,278,200.40 : 271,917,300.60 = 152,580,386.40 : x
  2. Step 2: Convert to fraction form
    181,278,200.40/271,917,300.60 = 152,580,386.40/x
  3. Step 3: Cross multiply
    181,278,200.40x = 271,917,300.60 × 152,580,386.40
  4. Step 4: Simplify right side
    181,278,200.40x = 41,489,246,794,392,960
  5. Step 5: Solve for x
    x = 41,489,246,794,392,960/181,278,200.40
  6. Step 6: Final answer
    x = 228,870,579.60

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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.