Home / 359,217,520,580.46-495,686,268,782.82-214,672,873,354.86

Finding the Fourth Proportional to 359,217,520,580.46, 495,686,268,782.82 and 214,672,873,354.86

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Solution

The fourth proportional to 359,217,520,580.46, 495,686,268,782.82 and 214,672,873,354.86 is: 296,228,300,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,217,520,580.46 : 495,686,268,782.82 = 214,672,873,354.86 : x
  2. Step 2: Convert to fraction form
    359,217,520,580.46/495,686,268,782.82 = 214,672,873,354.86/x
  3. Step 3: Cross multiply
    359,217,520,580.46x = 495,686,268,782.82 × 214,672,873,354.86
  4. Step 4: Simplify right side
    359,217,520,580.46x = 106,410,395,602,157,406,519,296
  5. Step 5: Solve for x
    x = 106,410,395,602,157,406,519,296/359,217,520,580.46
  6. Step 6: Final answer
    x = 296,228,300,418.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.