Home / 536,896,043.78-805,344,999.86-168,459,270.85

Finding the Fourth Proportional to 536,896,043.78, 805,344,999.86 and 168,459,270.85

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Solution

The fourth proportional to 536,896,043.78, 805,344,999.86 and 168,459,270.85 is: 252,689,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,896,043.78 : 805,344,999.86 = 168,459,270.85 : x
  2. Step 2: Convert to fraction form
    536,896,043.78/805,344,999.86 = 168,459,270.85/x
  3. Step 3: Cross multiply
    536,896,043.78x = 805,344,999.86 × 168,459,270.85
  4. Step 4: Simplify right side
    536,896,043.78x = 135,667,831,459,108,944
  5. Step 5: Solve for x
    x = 135,667,831,459,108,944/536,896,043.78
  6. Step 6: Final answer
    x = 252,689,199.39

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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.