Home / 239,318,443.60-358,977,665.40-124,527,187.60

Finding the Fourth Proportional to 239,318,443.60, 358,977,665.40 and 124,527,187.60

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Solution

The fourth proportional to 239,318,443.60, 358,977,665.40 and 124,527,187.60 is: 186,790,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,318,443.60 : 358,977,665.40 = 124,527,187.60 : x
  2. Step 2: Convert to fraction form
    239,318,443.60/358,977,665.40 = 124,527,187.60/x
  3. Step 3: Cross multiply
    239,318,443.60x = 358,977,665.40 × 124,527,187.60
  4. Step 4: Simplify right side
    239,318,443.60x = 44,702,479,083,475,824
  5. Step 5: Solve for x
    x = 44,702,479,083,475,824/239,318,443.60
  6. Step 6: Final answer
    x = 186,790,781.40

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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.