Home / 283,939,216.40-425,908,824.60-146,189,709.20

Finding the Fourth Proportional to 283,939,216.40, 425,908,824.60 and 146,189,709.20

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Solution

The fourth proportional to 283,939,216.40, 425,908,824.60 and 146,189,709.20 is: 219,284,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,939,216.40 : 425,908,824.60 = 146,189,709.20 : x
  2. Step 2: Convert to fraction form
    283,939,216.40/425,908,824.60 = 146,189,709.20/x
  3. Step 3: Cross multiply
    283,939,216.40x = 425,908,824.60 × 146,189,709.20
  4. Step 4: Simplify right side
    283,939,216.40x = 62,263,487,213,987,808
  5. Step 5: Solve for x
    x = 62,263,487,213,987,808/283,939,216.40
  6. Step 6: Final answer
    x = 219,284,563.80

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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.