Home / 293,214,902.70-439,822,354.05-120,634,358.70

Finding the Fourth Proportional to 293,214,902.70, 439,822,354.05 and 120,634,358.70

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Solution

The fourth proportional to 293,214,902.70, 439,822,354.05 and 120,634,358.70 is: 180,951,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,214,902.70 : 439,822,354.05 = 120,634,358.70 : x
  2. Step 2: Convert to fraction form
    293,214,902.70/439,822,354.05 = 120,634,358.70/x
  3. Step 3: Cross multiply
    293,214,902.70x = 439,822,354.05 × 120,634,358.70
  4. Step 4: Simplify right side
    293,214,902.70x = 53,057,687,622,746,104
  5. Step 5: Solve for x
    x = 53,057,687,622,746,104/293,214,902.70
  6. Step 6: Final answer
    x = 180,951,538.05

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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.