Home / 557,850,534.18-836,517,225.56-208,002,667.70

Finding the Fourth Proportional to 557,850,534.18, 836,517,225.56 and 208,002,667.70

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Solution

The fourth proportional to 557,850,534.18, 836,517,225.56 and 208,002,667.70 is: 311,907,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,850,534.18 : 836,517,225.56 = 208,002,667.70 : x
  2. Step 2: Convert to fraction form
    557,850,534.18/836,517,225.56 = 208,002,667.70/x
  3. Step 3: Cross multiply
    557,850,534.18x = 836,517,225.56 × 208,002,667.70
  4. Step 4: Simplify right side
    557,850,534.18x = 173,997,814,493,482,592
  5. Step 5: Solve for x
    x = 173,997,814,493,482,592/557,850,534.18
  6. Step 6: Final answer
    x = 311,907,587.84

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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.