Home / 181,752,836,794.30-272,629,255,191.45-166,875,890,016.70

Finding the Fourth Proportional to 181,752,836,794.30, 272,629,255,191.45 and 166,875,890,016.70

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Solution

The fourth proportional to 181,752,836,794.30, 272,629,255,191.45 and 166,875,890,016.70 is: 250,313,835,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,752,836,794.30 : 272,629,255,191.45 = 166,875,890,016.70 : x
  2. Step 2: Convert to fraction form
    181,752,836,794.30/272,629,255,191.45 = 166,875,890,016.70/x
  3. Step 3: Cross multiply
    181,752,836,794.30x = 272,629,255,191.45 × 166,875,890,016.70
  4. Step 4: Simplify right side
    181,752,836,794.30x = 45,495,249,604,663,253,663,744
  5. Step 5: Solve for x
    x = 45,495,249,604,663,253,663,744/181,752,836,794.30
  6. Step 6: Final answer
    x = 250,313,835,025.05

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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.