Home / 1,096,225,093.49-1,644,434,304.30-309,285,631.49

Finding the Fourth Proportional to 1,096,225,093.49, 1,644,434,304.30 and 309,285,631.49

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Solution

The fourth proportional to 1,096,225,093.49, 1,644,434,304.30 and 309,285,631.49 is: 463,955,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,225,093.49 : 1,644,434,304.30 = 309,285,631.49 : x
  2. Step 2: Convert to fraction form
    1,096,225,093.49/1,644,434,304.30 = 309,285,631.49/x
  3. Step 3: Cross multiply
    1,096,225,093.49x = 1,644,434,304.30 × 309,285,631.49
  4. Step 4: Simplify right side
    1,096,225,093.49x = 508,599,902,249,244,352
  5. Step 5: Solve for x
    x = 508,599,902,249,244,352/1,096,225,093.49
  6. Step 6: Final answer
    x = 463,955,719.74

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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.