Home / 228,587,196.96-315,456,200.19-124,171,243.92

Finding the Fourth Proportional to 228,587,196.96, 315,456,200.19 and 124,171,243.92

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Solution

The fourth proportional to 228,587,196.96, 315,456,200.19 and 124,171,243.92 is: 171,359,504.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,587,196.96 : 315,456,200.19 = 124,171,243.92 : x
  2. Step 2: Convert to fraction form
    228,587,196.96/315,456,200.19 = 124,171,243.92/x
  3. Step 3: Cross multiply
    228,587,196.96x = 315,456,200.19 × 124,171,243.92
  4. Step 4: Simplify right side
    228,587,196.96x = 39,170,588,779,868,840
  5. Step 5: Solve for x
    x = 39,170,588,779,868,840/228,587,196.96
  6. Step 6: Final answer
    x = 171,359,504.39

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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.