Home / 374,630,966.56-561,752,823.78-164,455,630.12

Finding the Fourth Proportional to 374,630,966.56, 561,752,823.78 and 164,455,630.12

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Solution

The fourth proportional to 374,630,966.56, 561,752,823.78 and 164,455,630.12 is: 246,598,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,630,966.56 : 561,752,823.78 = 164,455,630.12 : x
  2. Step 2: Convert to fraction form
    374,630,966.56/561,752,823.78 = 164,455,630.12/x
  3. Step 3: Cross multiply
    374,630,966.56x = 561,752,823.78 × 164,455,630.12
  4. Step 4: Simplify right side
    374,630,966.56x = 92,383,414,607,131,408
  5. Step 5: Solve for x
    x = 92,383,414,607,131,408/374,630,966.56
  6. Step 6: Final answer
    x = 246,598,447.15

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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.