Home / 179,125,518.22-268,408,341.33-124,644,548.86

Finding the Fourth Proportional to 179,125,518.22, 268,408,341.33 and 124,644,548.86

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Solution

The fourth proportional to 179,125,518.22, 268,408,341.33 and 124,644,548.86 is: 186,772,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,125,518.22 : 268,408,341.33 = 124,644,548.86 : x
  2. Step 2: Convert to fraction form
    179,125,518.22/268,408,341.33 = 124,644,548.86/x
  3. Step 3: Cross multiply
    179,125,518.22x = 268,408,341.33 × 124,644,548.86
  4. Step 4: Simplify right side
    179,125,518.22x = 33,455,636,615,338,744
  5. Step 5: Solve for x
    x = 33,455,636,615,338,744/179,125,518.22
  6. Step 6: Final answer
    x = 186,772,029.74

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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.