Home / 211,348,218.36-291,662,654.06-118,526,733.30

Finding the Fourth Proportional to 211,348,218.36, 291,662,654.06 and 118,526,733.30

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Solution

The fourth proportional to 211,348,218.36, 291,662,654.06 and 118,526,733.30 is: 163,568,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,348,218.36 : 291,662,654.06 = 118,526,733.30 : x
  2. Step 2: Convert to fraction form
    211,348,218.36/291,662,654.06 = 118,526,733.30/x
  3. Step 3: Cross multiply
    211,348,218.36x = 291,662,654.06 × 118,526,733.30
  4. Step 4: Simplify right side
    211,348,218.36x = 34,569,821,611,339,780
  5. Step 5: Solve for x
    x = 34,569,821,611,339,780/211,348,218.36
  6. Step 6: Final answer
    x = 163,568,076.80

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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.