Home / 214,603,633.85-296,160,159.47-120,534,332.24

Finding the Fourth Proportional to 214,603,633.85, 296,160,159.47 and 120,534,332.24

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Solution

The fourth proportional to 214,603,633.85, 296,160,159.47 and 120,534,332.24 is: 166,341,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,603,633.85 : 296,160,159.47 = 120,534,332.24 : x
  2. Step 2: Convert to fraction form
    214,603,633.85/296,160,159.47 = 120,534,332.24/x
  3. Step 3: Cross multiply
    214,603,633.85x = 296,160,159.47 × 120,534,332.24
  4. Step 4: Simplify right side
    214,603,633.85x = 35,697,467,057,946,092
  5. Step 5: Solve for x
    x = 35,697,467,057,946,092/214,603,633.85
  6. Step 6: Final answer
    x = 166,341,391.42

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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.