Home / 179,272,254.69-247,408,380.96-99,892,585.58

Finding the Fourth Proportional to 179,272,254.69, 247,408,380.96 and 99,892,585.58

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Solution

The fourth proportional to 179,272,254.69, 247,408,380.96 and 99,892,585.58 is: 137,858,827.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,272,254.69 : 247,408,380.96 = 99,892,585.58 : x
  2. Step 2: Convert to fraction form
    179,272,254.69/247,408,380.96 = 99,892,585.58/x
  3. Step 3: Cross multiply
    179,272,254.69x = 247,408,380.96 × 99,892,585.58
  4. Step 4: Simplify right side
    179,272,254.69x = 24,714,262,867,019,004
  5. Step 5: Solve for x
    x = 24,714,262,867,019,004/179,272,254.69
  6. Step 6: Final answer
    x = 137,858,827.68

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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.