Home / 618,038,083.42-927,057,458.06-229,810,468.70

Finding the Fourth Proportional to 618,038,083.42, 927,057,458.06 and 229,810,468.70

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Solution

The fourth proportional to 618,038,083.42, 927,057,458.06 and 229,810,468.70 is: 344,715,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,038,083.42 : 927,057,458.06 = 229,810,468.70 : x
  2. Step 2: Convert to fraction form
    618,038,083.42/927,057,458.06 = 229,810,468.70/x
  3. Step 3: Cross multiply
    618,038,083.42x = 927,057,458.06 × 229,810,468.70
  4. Step 4: Simplify right side
    618,038,083.42x = 213,047,508,948,599,168
  5. Step 5: Solve for x
    x = 213,047,508,948,599,168/618,038,083.42
  6. Step 6: Final answer
    x = 344,715,826.85

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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.