Home / 181,448,297.70-272,172,446.55-104,920,793.70

Finding the Fourth Proportional to 181,448,297.70, 272,172,446.55 and 104,920,793.70

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Solution

The fourth proportional to 181,448,297.70, 272,172,446.55 and 104,920,793.70 is: 157,381,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,297.70 : 272,172,446.55 = 104,920,793.70 : x
  2. Step 2: Convert to fraction form
    181,448,297.70/272,172,446.55 = 104,920,793.70/x
  3. Step 3: Cross multiply
    181,448,297.70x = 272,172,446.55 × 104,920,793.70
  4. Step 4: Simplify right side
    181,448,297.70x = 28,556,549,115,296,828
  5. Step 5: Solve for x
    x = 28,556,549,115,296,828/181,448,297.70
  6. Step 6: Final answer
    x = 157,381,190.55

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1.5x scale

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.