Home / 144,217,487.78-216,326,231.68-35,042,097.86

Finding the Fourth Proportional to 144,217,487.78, 216,326,231.68 and 35,042,097.86

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Solution

The fourth proportional to 144,217,487.78, 216,326,231.68 and 35,042,097.86 is: 52,563,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,217,487.78 : 216,326,231.68 = 35,042,097.86 : x
  2. Step 2: Convert to fraction form
    144,217,487.78/216,326,231.68 = 35,042,097.86/x
  3. Step 3: Cross multiply
    144,217,487.78x = 216,326,231.68 × 35,042,097.86
  4. Step 4: Simplify right side
    144,217,487.78x = 7,580,524,980,215,592
  5. Step 5: Solve for x
    x = 7,580,524,980,215,592/144,217,487.78
  6. Step 6: Final answer
    x = 52,563,146.79

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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.