Home / 404,472,138,411.66-605,863,933,257.72-242,610,219,181.72

Finding the Fourth Proportional to 404,472,138,411.66, 605,863,933,257.72 and 242,610,219,181.72

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Solution

The fourth proportional to 404,472,138,411.66, 605,863,933,257.72 and 242,610,219,181.72 is: 363,408,916,666.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,472,138,411.66 : 605,863,933,257.72 = 242,610,219,181.72 : x
  2. Step 2: Convert to fraction form
    404,472,138,411.66/605,863,933,257.72 = 242,610,219,181.72/x
  3. Step 3: Cross multiply
    404,472,138,411.66x = 605,863,933,257.72 × 242,610,219,181.72
  4. Step 4: Simplify right side
    404,472,138,411.66x = 146,988,781,641,954,421,112,832
  5. Step 5: Solve for x
    x = 146,988,781,641,954,421,112,832/404,472,138,411.66
  6. Step 6: Final answer
    x = 363,408,916,666.48

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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.