Home / 211,288,499.55-316,932,749.33-57,950,056.35

Finding the Fourth Proportional to 211,288,499.55, 316,932,749.33 and 57,950,056.35

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Solution

The fourth proportional to 211,288,499.55, 316,932,749.33 and 57,950,056.35 is: 86,925,084.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,288,499.55 : 316,932,749.33 = 57,950,056.35 : x
  2. Step 2: Convert to fraction form
    211,288,499.55/316,932,749.33 = 57,950,056.35/x
  3. Step 3: Cross multiply
    211,288,499.55x = 316,932,749.33 × 57,950,056.35
  4. Step 4: Simplify right side
    211,288,499.55x = 18,366,270,682,544,176
  5. Step 5: Solve for x
    x = 18,366,270,682,544,176/211,288,499.55
  6. Step 6: Final answer
    x = 86,925,084.53

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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.