Home / 374,630,960.79-561,752,815.14-164,455,624.35

Finding the Fourth Proportional to 374,630,960.79, 561,752,815.14 and 164,455,624.35

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Solution

The fourth proportional to 374,630,960.79, 561,752,815.14 and 164,455,624.35 is: 246,598,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,630,960.79 : 561,752,815.14 = 164,455,624.35 : x
  2. Step 2: Convert to fraction form
    374,630,960.79/561,752,815.14 = 164,455,624.35/x
  3. Step 3: Cross multiply
    374,630,960.79x = 561,752,815.14 × 164,455,624.35
  4. Step 4: Simplify right side
    374,630,960.79x = 92,383,409,944,218,832
  5. Step 5: Solve for x
    x = 92,383,409,944,218,832/374,630,960.79
  6. Step 6: Final answer
    x = 246,598,438.50

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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.