Home / 277,709,277.32-383,224,155.58-158,608,454.80

Finding the Fourth Proportional to 277,709,277.32, 383,224,155.58 and 158,608,454.80

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Solution

The fourth proportional to 277,709,277.32, 383,224,155.58 and 158,608,454.80 is: 218,871,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,709,277.32 : 383,224,155.58 = 158,608,454.80 : x
  2. Step 2: Convert to fraction form
    277,709,277.32/383,224,155.58 = 158,608,454.80/x
  3. Step 3: Cross multiply
    277,709,277.32x = 383,224,155.58 × 158,608,454.80
  4. Step 4: Simplify right side
    277,709,277.32x = 60,782,591,158,578,600
  5. Step 5: Solve for x
    x = 60,782,591,158,578,600/277,709,277.32
  6. Step 6: Final answer
    x = 218,871,302.19

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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.