Home / 272,484,217.54-376,520,095.43-194,031,568.54

Finding the Fourth Proportional to 272,484,217.54, 376,520,095.43 and 194,031,568.54

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Solution

The fourth proportional to 272,484,217.54, 376,520,095.43 and 194,031,568.54 is: 268,113,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,484,217.54 : 376,520,095.43 = 194,031,568.54 : x
  2. Step 2: Convert to fraction form
    272,484,217.54/376,520,095.43 = 194,031,568.54/x
  3. Step 3: Cross multiply
    272,484,217.54x = 376,520,095.43 × 194,031,568.54
  4. Step 4: Simplify right side
    272,484,217.54x = 73,056,784,703,113,392
  5. Step 5: Solve for x
    x = 73,056,784,703,113,392/272,484,217.54
  6. Step 6: Final answer
    x = 268,113,820.91

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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.