Home / 272,484,216.54-376,520,094.05-194,031,567.54

Finding the Fourth Proportional to 272,484,216.54, 376,520,094.05 and 194,031,567.54

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Solution

The fourth proportional to 272,484,216.54, 376,520,094.05 and 194,031,567.54 is: 268,113,819.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,484,216.54 : 376,520,094.05 = 194,031,567.54 : x
  2. Step 2: Convert to fraction form
    272,484,216.54/376,520,094.05 = 194,031,567.54/x
  3. Step 3: Cross multiply
    272,484,216.54x = 376,520,094.05 × 194,031,567.54
  4. Step 4: Simplify right side
    272,484,216.54x = 73,056,784,057,859,568
  5. Step 5: Solve for x
    x = 73,056,784,057,859,568/272,484,216.54
  6. Step 6: Final answer
    x = 268,113,819.53

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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.