Home / 239,318,448.60-358,977,672.90-124,527,192.60

Finding the Fourth Proportional to 239,318,448.60, 358,977,672.90 and 124,527,192.60

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Solution

The fourth proportional to 239,318,448.60, 358,977,672.90 and 124,527,192.60 is: 186,790,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,318,448.60 : 358,977,672.90 = 124,527,192.60 : x
  2. Step 2: Convert to fraction form
    239,318,448.60/358,977,672.90 = 124,527,192.60/x
  3. Step 3: Cross multiply
    239,318,448.60x = 358,977,672.90 × 124,527,192.60
  4. Step 4: Simplify right side
    239,318,448.60x = 44,702,481,812,318,096
  5. Step 5: Solve for x
    x = 44,702,481,812,318,096/239,318,448.60
  6. Step 6: Final answer
    x = 186,790,788.90

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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.