Home / 277,925,153.86-416,891,278.59-73,451,462.50

Finding the Fourth Proportional to 277,925,153.86, 416,891,278.59 and 73,451,462.50

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Solution

The fourth proportional to 277,925,153.86, 416,891,278.59 and 73,451,462.50 is: 110,178,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,925,153.86 : 416,891,278.59 = 73,451,462.50 : x
  2. Step 2: Convert to fraction form
    277,925,153.86/416,891,278.59 = 73,451,462.50/x
  3. Step 3: Cross multiply
    277,925,153.86x = 416,891,278.59 × 73,451,462.50
  4. Step 4: Simplify right side
    277,925,153.86x = 30,621,274,115,930,436
  5. Step 5: Solve for x
    x = 30,621,274,115,930,436/277,925,153.86
  6. Step 6: Final answer
    x = 110,178,131.38

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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.