Home / 153,213,022.17-229,802,556.66-54,840,799.89

Finding the Fourth Proportional to 153,213,022.17, 229,802,556.66 and 54,840,799.89

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Solution

The fourth proportional to 153,213,022.17, 229,802,556.66 and 54,840,799.89 is: 82,255,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,213,022.17 : 229,802,556.66 = 54,840,799.89 : x
  2. Step 2: Convert to fraction form
    153,213,022.17/229,802,556.66 = 54,840,799.89/x
  3. Step 3: Cross multiply
    153,213,022.17x = 229,802,556.66 × 54,840,799.89
  4. Step 4: Simplify right side
    153,213,022.17x = 12,602,556,024,001,446
  5. Step 5: Solve for x
    x = 12,602,556,024,001,446/153,213,022.17
  6. Step 6: Final answer
    x = 82,255,123.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.