Home / 211,055,704.04-291,256,899.17-116,975,924.80

Finding the Fourth Proportional to 211,055,704.04, 291,256,899.17 and 116,975,924.80

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Solution

The fourth proportional to 211,055,704.04, 291,256,899.17 and 116,975,924.80 is: 161,426,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,055,704.04 : 291,256,899.17 = 116,975,924.80 : x
  2. Step 2: Convert to fraction form
    211,055,704.04/291,256,899.17 = 116,975,924.80/x
  3. Step 3: Cross multiply
    211,055,704.04x = 291,256,899.17 × 116,975,924.80
  4. Step 4: Simplify right side
    211,055,704.04x = 34,070,045,134,355,400
  5. Step 5: Solve for x
    x = 34,070,045,134,355,400/211,055,704.04
  6. Step 6: Final answer
    x = 161,426,791.52

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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.