Home / 305,615,650.88-458,135,297.44-152,116,594.40

Finding the Fourth Proportional to 305,615,650.88, 458,135,297.44 and 152,116,594.40

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Solution

The fourth proportional to 305,615,650.88, 458,135,297.44 and 152,116,594.40 is: 228,031,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,615,650.88 : 458,135,297.44 = 152,116,594.40 : x
  2. Step 2: Convert to fraction form
    305,615,650.88/458,135,297.44 = 152,116,594.40/x
  3. Step 3: Cross multiply
    305,615,650.88x = 458,135,297.44 × 152,116,594.40
  4. Step 4: Simplify right side
    305,615,650.88x = 69,689,981,221,003,840
  5. Step 5: Solve for x
    x = 69,689,981,221,003,840/305,615,650.88
  6. Step 6: Final answer
    x = 228,031,453.95

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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.