Home / 181,398,893,931.20-272,098,340,896.80-114,789,354,449.60

Finding the Fourth Proportional to 181,398,893,931.20, 272,098,340,896.80 and 114,789,354,449.60

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Solution

The fourth proportional to 181,398,893,931.20, 272,098,340,896.80 and 114,789,354,449.60 is: 172,184,031,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,893,931.20 : 272,098,340,896.80 = 114,789,354,449.60 : x
  2. Step 2: Convert to fraction form
    181,398,893,931.20/272,098,340,896.80 = 114,789,354,449.60/x
  3. Step 3: Cross multiply
    181,398,893,931.20x = 272,098,340,896.80 × 114,789,354,449.60
  4. Step 4: Simplify right side
    181,398,893,931.20x = 31,233,992,898,350,868,856,832
  5. Step 5: Solve for x
    x = 31,233,992,898,350,868,856,832/181,398,893,931.20
  6. Step 6: Final answer
    x = 172,184,031,674.40

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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.