Home / 194,311,001-291,423,507.80-56,106,608.72

Finding the Fourth Proportional to 194,311,001, 291,423,507.80 and 56,106,608.72

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Solution

The fourth proportional to 194,311,001, 291,423,507.80 and 56,106,608.72 is: 84,147,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,311,001 : 291,423,507.80 = 56,106,608.72 : x
  2. Step 2: Convert to fraction form
    194,311,001/291,423,507.80 = 56,106,608.72/x
  3. Step 3: Cross multiply
    194,311,001x = 291,423,507.80 × 56,106,608.72
  4. Step 4: Simplify right side
    194,311,001x = 16,350,784,723,944,468
  5. Step 5: Solve for x
    x = 16,350,784,723,944,468/194,311,001
  6. Step 6: Final answer
    x = 84,147,498.80

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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.