Home / 277,860,383.40-416,234,835.16-167,134,931.30

Finding the Fourth Proportional to 277,860,383.40, 416,234,835.16 and 167,134,931.30

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Solution

The fourth proportional to 277,860,383.40, 416,234,835.16 and 167,134,931.30 is: 250,368,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,860,383.40 : 416,234,835.16 = 167,134,931.30 : x
  2. Step 2: Convert to fraction form
    277,860,383.40/416,234,835.16 = 167,134,931.30/x
  3. Step 3: Cross multiply
    277,860,383.40x = 416,234,835.16 × 167,134,931.30
  4. Step 4: Simplify right side
    277,860,383.40x = 69,567,380,577,886,584
  5. Step 5: Solve for x
    x = 69,567,380,577,886,584/277,860,383.40
  6. Step 6: Final answer
    x = 250,368,115.55

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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.