Home / 317,467,848.12-476,016,432.12-123,152,203.74

Finding the Fourth Proportional to 317,467,848.12, 476,016,432.12 and 123,152,203.74

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Solution

The fourth proportional to 317,467,848.12, 476,016,432.12 and 123,152,203.74 is: 184,656,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,467,848.12 : 476,016,432.12 = 123,152,203.74 : x
  2. Step 2: Convert to fraction form
    317,467,848.12/476,016,432.12 = 123,152,203.74/x
  3. Step 3: Cross multiply
    317,467,848.12x = 476,016,432.12 × 123,152,203.74
  4. Step 4: Simplify right side
    317,467,848.12x = 58,622,472,632,030,120
  5. Step 5: Solve for x
    x = 58,622,472,632,030,120/317,467,848.12
  6. Step 6: Final answer
    x = 184,656,408.45

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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.