Home / 157,451,917.93-236,161,930.62-42,448,085.53

Finding the Fourth Proportional to 157,451,917.93, 236,161,930.62 and 42,448,085.53

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Solution

The fourth proportional to 157,451,917.93, 236,161,930.62 and 42,448,085.53 is: 63,667,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,451,917.93 : 236,161,930.62 = 42,448,085.53 : x
  2. Step 2: Convert to fraction form
    157,451,917.93/236,161,930.62 = 42,448,085.53/x
  3. Step 3: Cross multiply
    157,451,917.93x = 236,161,930.62 × 42,448,085.53
  4. Step 4: Simplify right side
    157,451,917.93x = 10,024,621,828,706,876
  5. Step 5: Solve for x
    x = 10,024,621,828,706,876/157,451,917.93
  6. Step 6: Final answer
    x = 63,667,829.27

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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.