Home / 456,380,156,785.05-684,592,252,167.75-150,063,155,156.12

Finding the Fourth Proportional to 456,380,156,785.05, 684,592,252,167.75 and 150,063,155,156.12

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Solution

The fourth proportional to 456,380,156,785.05, 684,592,252,167.75 and 150,063,155,156.12 is: 225,101,972,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,380,156,785.05 : 684,592,252,167.75 = 150,063,155,156.12 : x
  2. Step 2: Convert to fraction form
    456,380,156,785.05/684,592,252,167.75 = 150,063,155,156.12/x
  3. Step 3: Cross multiply
    456,380,156,785.05x = 684,592,252,167.75 × 150,063,155,156.12
  4. Step 4: Simplify right side
    456,380,156,785.05x = 102,732,073,355,726,685,208,576
  5. Step 5: Solve for x
    x = 102,732,073,355,726,685,208,576/456,380,156,785.05
  6. Step 6: Final answer
    x = 225,101,972,179.11

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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.