Home / 211,839,791.34-292,342,407.93-116,474,329.41

Finding the Fourth Proportional to 211,839,791.34, 292,342,407.93 and 116,474,329.41

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Solution

The fourth proportional to 211,839,791.34, 292,342,407.93 and 116,474,329.41 is: 160,736,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,839,791.34 : 292,342,407.93 = 116,474,329.41 : x
  2. Step 2: Convert to fraction form
    211,839,791.34/292,342,407.93 = 116,474,329.41/x
  3. Step 3: Cross multiply
    211,839,791.34x = 292,342,407.93 × 116,474,329.41
  4. Step 4: Simplify right side
    211,839,791.34x = 34,050,385,921,751,416
  5. Step 5: Solve for x
    x = 34,050,385,921,751,416/211,839,791.34
  6. Step 6: Final answer
    x = 160,736,496.70

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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.