Home / 362,337,349.60-543,665,456.70-168,148,808.20

Finding the Fourth Proportional to 362,337,349.60, 543,665,456.70 and 168,148,808.20

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Solution

The fourth proportional to 362,337,349.60, 543,665,456.70 and 168,148,808.20 is: 252,297,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,337,349.60 : 543,665,456.70 = 168,148,808.20 : x
  2. Step 2: Convert to fraction form
    362,337,349.60/543,665,456.70 = 168,148,808.20/x
  3. Step 3: Cross multiply
    362,337,349.60x = 543,665,456.70 × 168,148,808.20
  4. Step 4: Simplify right side
    362,337,349.60x = 91,416,698,603,613,712
  5. Step 5: Solve for x
    x = 91,416,698,603,613,712/362,337,349.60
  6. Step 6: Final answer
    x = 252,297,199.57

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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.