Home / 272,484,527.22-376,520,523.21-194,031,878.79

Finding the Fourth Proportional to 272,484,527.22, 376,520,523.21 and 194,031,878.79

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Solution

The fourth proportional to 272,484,527.22, 376,520,523.21 and 194,031,878.79 is: 268,114,249.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,484,527.22 : 376,520,523.21 = 194,031,878.79 : x
  2. Step 2: Convert to fraction form
    272,484,527.22/376,520,523.21 = 194,031,878.79/x
  3. Step 3: Cross multiply
    272,484,527.22x = 376,520,523.21 × 194,031,878.79
  4. Step 4: Simplify right side
    272,484,527.22x = 73,056,984,521,430,096
  5. Step 5: Solve for x
    x = 73,056,984,521,430,096/272,484,527.22
  6. Step 6: Final answer
    x = 268,114,249.52

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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.