Home / 181,752,836,799.30-272,629,255,198.95-166,875,890,021.70

Finding the Fourth Proportional to 181,752,836,799.30, 272,629,255,198.95 and 166,875,890,021.70

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Solution

The fourth proportional to 181,752,836,799.30, 272,629,255,198.95 and 166,875,890,021.70 is: 250,313,835,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,752,836,799.30 : 272,629,255,198.95 = 166,875,890,021.70 : x
  2. Step 2: Convert to fraction form
    181,752,836,799.30/272,629,255,198.95 = 166,875,890,021.70/x
  3. Step 3: Cross multiply
    181,752,836,799.30x = 272,629,255,198.95 × 166,875,890,021.70
  4. Step 4: Simplify right side
    181,752,836,799.30x = 45,495,249,607,277,966,000,128
  5. Step 5: Solve for x
    x = 45,495,249,607,277,966,000,128/181,752,836,799.30
  6. Step 6: Final answer
    x = 250,313,835,032.55

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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.