Home / 277,709,276.32-383,224,154.20-158,608,453.80

Finding the Fourth Proportional to 277,709,276.32, 383,224,154.20 and 158,608,453.80

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Solution

The fourth proportional to 277,709,276.32, 383,224,154.20 and 158,608,453.80 is: 218,871,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,709,276.32 : 383,224,154.20 = 158,608,453.80 : x
  2. Step 2: Convert to fraction form
    277,709,276.32/383,224,154.20 = 158,608,453.80/x
  3. Step 3: Cross multiply
    277,709,276.32x = 383,224,154.20 × 158,608,453.80
  4. Step 4: Simplify right side
    277,709,276.32x = 60,782,590,556,474,776
  5. Step 5: Solve for x
    x = 60,782,590,556,474,776/277,709,276.32
  6. Step 6: Final answer
    x = 218,871,300.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.