Home / 228,017,600.18-314,655,858.26-123,593,429.49

Finding the Fourth Proportional to 228,017,600.18, 314,655,858.26 and 123,593,429.49

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Solution

The fourth proportional to 228,017,600.18, 314,655,858.26 and 123,593,429.49 is: 170,554,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,017,600.18 : 314,655,858.26 = 123,593,429.49 : x
  2. Step 2: Convert to fraction form
    228,017,600.18/314,655,858.26 = 123,593,429.49/x
  3. Step 3: Cross multiply
    228,017,600.18x = 314,655,858.26 × 123,593,429.49
  4. Step 4: Simplify right side
    228,017,600.18x = 38,889,396,631,472,744
  5. Step 5: Solve for x
    x = 38,889,396,631,472,744/228,017,600.18
  6. Step 6: Final answer
    x = 170,554,363.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.