Home / 442,693,166.10-664,039,749.15-136,000,533.30

Finding the Fourth Proportional to 442,693,166.10, 664,039,749.15 and 136,000,533.30

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Solution

The fourth proportional to 442,693,166.10, 664,039,749.15 and 136,000,533.30 is: 204,000,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,693,166.10 : 664,039,749.15 = 136,000,533.30 : x
  2. Step 2: Convert to fraction form
    442,693,166.10/664,039,749.15 = 136,000,533.30/x
  3. Step 3: Cross multiply
    442,693,166.10x = 664,039,749.15 × 136,000,533.30
  4. Step 4: Simplify right side
    442,693,166.10x = 90,309,760,016,798,224
  5. Step 5: Solve for x
    x = 90,309,760,016,798,224/442,693,166.10
  6. Step 6: Final answer
    x = 204,000,799.95

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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.