Home / 228,567,026.56-315,424,788.24-124,147,140.16

Finding the Fourth Proportional to 228,567,026.56, 315,424,788.24 and 124,147,140.16

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Solution

The fourth proportional to 228,567,026.56, 315,424,788.24 and 124,147,140.16 is: 171,324,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,567,026.56 : 315,424,788.24 = 124,147,140.16 : x
  2. Step 2: Convert to fraction form
    228,567,026.56/315,424,788.24 = 124,147,140.16/x
  3. Step 3: Cross multiply
    228,567,026.56x = 315,424,788.24 × 124,147,140.16
  4. Step 4: Simplify right side
    228,567,026.56x = 39,159,085,395,569,600
  5. Step 5: Solve for x
    x = 39,159,085,395,569,600/228,567,026.56
  6. Step 6: Final answer
    x = 171,324,298.11

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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.