Home / 181,752,836,789.80-272,629,255,184.70-166,875,890,012.20

Finding the Fourth Proportional to 181,752,836,789.80, 272,629,255,184.70 and 166,875,890,012.20

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Solution

The fourth proportional to 181,752,836,789.80, 272,629,255,184.70 and 166,875,890,012.20 is: 250,313,835,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,752,836,789.80 : 272,629,255,184.70 = 166,875,890,012.20 : x
  2. Step 2: Convert to fraction form
    181,752,836,789.80/272,629,255,184.70 = 166,875,890,012.20/x
  3. Step 3: Cross multiply
    181,752,836,789.80x = 272,629,255,184.70 × 166,875,890,012.20
  4. Step 4: Simplify right side
    181,752,836,789.80x = 45,495,249,602,310,005,850,112
  5. Step 5: Solve for x
    x = 45,495,249,602,310,005,850,112/181,752,836,789.80
  6. Step 6: Final answer
    x = 250,313,835,018.30

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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.