Home / 536,896,042.28-805,344,997.60-168,459,269.34

Finding the Fourth Proportional to 536,896,042.28, 805,344,997.60 and 168,459,269.34

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Solution

The fourth proportional to 536,896,042.28, 805,344,997.60 and 168,459,269.34 is: 252,689,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,896,042.28 : 805,344,997.60 = 168,459,269.34 : x
  2. Step 2: Convert to fraction form
    536,896,042.28/805,344,997.60 = 168,459,269.34/x
  3. Step 3: Cross multiply
    536,896,042.28x = 805,344,997.60 × 168,459,269.34
  4. Step 4: Simplify right side
    536,896,042.28x = 135,667,829,862,320,064
  5. Step 5: Solve for x
    x = 135,667,829,862,320,064/536,896,042.28
  6. Step 6: Final answer
    x = 252,689,197.12

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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.