Home / 203,635,865.92-305,455,347.44-58,069,302.40

Finding the Fourth Proportional to 203,635,865.92, 305,455,347.44 and 58,069,302.40

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Solution

The fourth proportional to 203,635,865.92, 305,455,347.44 and 58,069,302.40 is: 87,104,395.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,635,865.92 : 305,455,347.44 = 58,069,302.40 : x
  2. Step 2: Convert to fraction form
    203,635,865.92/305,455,347.44 = 58,069,302.40/x
  3. Step 3: Cross multiply
    203,635,865.92x = 305,455,347.44 × 58,069,302.40
  4. Step 4: Simplify right side
    203,635,865.92x = 17,737,578,940,190,426
  5. Step 5: Solve for x
    x = 17,737,578,940,190,426/203,635,865.92
  6. Step 6: Final answer
    x = 87,104,395.19

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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.