Home / 189,576,872.20-284,365,308.30-174,646,952.20

Finding the Fourth Proportional to 189,576,872.20, 284,365,308.30 and 174,646,952.20

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Solution

The fourth proportional to 189,576,872.20, 284,365,308.30 and 174,646,952.20 is: 261,970,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,576,872.20 : 284,365,308.30 = 174,646,952.20 : x
  2. Step 2: Convert to fraction form
    189,576,872.20/284,365,308.30 = 174,646,952.20/x
  3. Step 3: Cross multiply
    189,576,872.20x = 284,365,308.30 × 174,646,952.20
  4. Step 4: Simplify right side
    189,576,872.20x = 49,663,534,406,008,360
  5. Step 5: Solve for x
    x = 49,663,534,406,008,360/189,576,872.20
  6. Step 6: Final answer
    x = 261,970,428.30

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1.5x scale

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.