Home / 317,467,848.87-476,016,433.25-123,152,204.49

Finding the Fourth Proportional to 317,467,848.87, 476,016,433.25 and 123,152,204.49

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Solution

The fourth proportional to 317,467,848.87, 476,016,433.25 and 123,152,204.49 is: 184,656,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,467,848.87 : 476,016,433.25 = 123,152,204.49 : x
  2. Step 2: Convert to fraction form
    317,467,848.87/476,016,433.25 = 123,152,204.49/x
  3. Step 3: Cross multiply
    317,467,848.87x = 476,016,433.25 × 123,152,204.49
  4. Step 4: Simplify right side
    317,467,848.87x = 58,622,473,127,588,672
  5. Step 5: Solve for x
    x = 58,622,473,127,588,672/317,467,848.87
  6. Step 6: Final answer
    x = 184,656,409.57

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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.