Home / 166,151,621.20-249,227,431.80-111,732,062.80

Finding the Fourth Proportional to 166,151,621.20, 249,227,431.80 and 111,732,062.80

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Solution

The fourth proportional to 166,151,621.20, 249,227,431.80 and 111,732,062.80 is: 167,598,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,621.20 : 249,227,431.80 = 111,732,062.80 : x
  2. Step 2: Convert to fraction form
    166,151,621.20/249,227,431.80 = 111,732,062.80/x
  3. Step 3: Cross multiply
    166,151,621.20x = 249,227,431.80 × 111,732,062.80
  4. Step 4: Simplify right side
    166,151,621.20x = 27,846,695,061,360,316
  5. Step 5: Solve for x
    x = 27,846,695,061,360,316/166,151,621.20
  6. Step 6: Final answer
    x = 167,598,094.20

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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.