Home / 189,043,536.60-283,777,881.30-146,103,103.80

Finding the Fourth Proportional to 189,043,536.60, 283,777,881.30 and 146,103,103.80

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Solution

The fourth proportional to 189,043,536.60, 283,777,881.30 and 146,103,103.80 is: 219,318,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,043,536.60 : 283,777,881.30 = 146,103,103.80 : x
  2. Step 2: Convert to fraction form
    189,043,536.60/283,777,881.30 = 146,103,103.80/x
  3. Step 3: Cross multiply
    189,043,536.60x = 283,777,881.30 × 146,103,103.80
  4. Step 4: Simplify right side
    189,043,536.60x = 41,460,829,247,717,984
  5. Step 5: Solve for x
    x = 41,460,829,247,717,984/189,043,536.60
  6. Step 6: Final answer
    x = 219,318,946.28

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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.