Home / 234,010,903.60-351,016,355.40-165,986,455.60

Finding the Fourth Proportional to 234,010,903.60, 351,016,355.40 and 165,986,455.60

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Solution

The fourth proportional to 234,010,903.60, 351,016,355.40 and 165,986,455.60 is: 248,979,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,010,903.60 : 351,016,355.40 = 165,986,455.60 : x
  2. Step 2: Convert to fraction form
    234,010,903.60/351,016,355.40 = 165,986,455.60/x
  3. Step 3: Cross multiply
    234,010,903.60x = 351,016,355.40 × 165,986,455.60
  4. Step 4: Simplify right side
    234,010,903.60x = 58,263,960,690,475,912
  5. Step 5: Solve for x
    x = 58,263,960,690,475,912/234,010,903.60
  6. Step 6: Final answer
    x = 248,979,683.40

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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.