Home / 557,643,410.20-836,465,115.30-194,016,914.20

Finding the Fourth Proportional to 557,643,410.20, 836,465,115.30 and 194,016,914.20

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Solution

The fourth proportional to 557,643,410.20, 836,465,115.30 and 194,016,914.20 is: 291,025,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,643,410.20 : 836,465,115.30 = 194,016,914.20 : x
  2. Step 2: Convert to fraction form
    557,643,410.20/836,465,115.30 = 194,016,914.20/x
  3. Step 3: Cross multiply
    557,643,410.20x = 836,465,115.30 × 194,016,914.20
  4. Step 4: Simplify right side
    557,643,410.20x = 162,288,380,506,453,184
  5. Step 5: Solve for x
    x = 162,288,380,506,453,184/557,643,410.20
  6. Step 6: Final answer
    x = 291,025,371.30

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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.