Home / 211,055,799.99-291,257,031.60-116,976,020.89

Finding the Fourth Proportional to 211,055,799.99, 291,257,031.60 and 116,976,020.89

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Solution

The fourth proportional to 211,055,799.99, 291,257,031.60 and 116,976,020.89 is: 161,426,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,055,799.99 : 291,257,031.60 = 116,976,020.89 : x
  2. Step 2: Convert to fraction form
    211,055,799.99/291,257,031.60 = 116,976,020.89/x
  3. Step 3: Cross multiply
    211,055,799.99x = 291,257,031.60 × 116,976,020.89
  4. Step 4: Simplify right side
    211,055,799.99x = 34,070,088,612,800,992
  5. Step 5: Solve for x
    x = 34,070,088,612,800,992/211,055,799.99
  6. Step 6: Final answer
    x = 161,426,924.13

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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.