Home / 610,025,544.36-842,240,655.59-468,644,966.73

Finding the Fourth Proportional to 610,025,544.36, 842,240,655.59 and 468,644,966.73

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Solution

The fourth proportional to 610,025,544.36, 842,240,655.59 and 468,644,966.73 is: 647,041,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,025,544.36 : 842,240,655.59 = 468,644,966.73 : x
  2. Step 2: Convert to fraction form
    610,025,544.36/842,240,655.59 = 468,644,966.73/x
  3. Step 3: Cross multiply
    610,025,544.36x = 842,240,655.59 × 468,644,966.73
  4. Step 4: Simplify right side
    610,025,544.36x = 394,711,844,015,285,760
  5. Step 5: Solve for x
    x = 394,711,844,015,285,760/610,025,544.36
  6. Step 6: Final answer
    x = 647,041,501.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.