Home / 272,484,217.20-376,520,094.66-194,031,568.08

Finding the Fourth Proportional to 272,484,217.20, 376,520,094.66 and 194,031,568.08

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Solution

The fourth proportional to 272,484,217.20, 376,520,094.66 and 194,031,568.08 is: 268,113,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,484,217.20 : 376,520,094.66 = 194,031,568.08 : x
  2. Step 2: Convert to fraction form
    272,484,217.20/376,520,094.66 = 194,031,568.08/x
  3. Step 3: Cross multiply
    272,484,217.20x = 376,520,094.66 × 194,031,568.08
  4. Step 4: Simplify right side
    272,484,217.20x = 73,056,784,380,509,840
  5. Step 5: Solve for x
    x = 73,056,784,380,509,840/272,484,217.20
  6. Step 6: Final answer
    x = 268,113,820.06

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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.