Home / 1,464,181,049.64-2,196,269,719.74-373,664,142.12

Finding the Fourth Proportional to 1,464,181,049.64, 2,196,269,719.74 and 373,664,142.12

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Solution

The fourth proportional to 1,464,181,049.64, 2,196,269,719.74 and 373,664,142.12 is: 560,495,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,181,049.64 : 2,196,269,719.74 = 373,664,142.12 : x
  2. Step 2: Convert to fraction form
    1,464,181,049.64/2,196,269,719.74 = 373,664,142.12/x
  3. Step 3: Cross multiply
    1,464,181,049.64x = 2,196,269,719.74 × 373,664,142.12
  4. Step 4: Simplify right side
    1,464,181,049.64x = 820,667,240,690,779,904
  5. Step 5: Solve for x
    x = 820,667,240,690,779,904/1,464,181,049.64
  6. Step 6: Final answer
    x = 560,495,739.85

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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.