Home / 544,564,485.89-815,155,843.41-294,949,775.94

Finding the Fourth Proportional to 544,564,485.89, 815,155,843.41 and 294,949,775.94

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Solution

The fourth proportional to 544,564,485.89, 815,155,843.41 and 294,949,775.94 is: 441,508,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,564,485.89 : 815,155,843.41 = 294,949,775.94 : x
  2. Step 2: Convert to fraction form
    544,564,485.89/815,155,843.41 = 294,949,775.94/x
  3. Step 3: Cross multiply
    544,564,485.89x = 815,155,843.41 × 294,949,775.94
  4. Step 4: Simplify right side
    544,564,485.89x = 240,430,033,370,585,600
  5. Step 5: Solve for x
    x = 240,430,033,370,585,600/544,564,485.89
  6. Step 6: Final answer
    x = 441,508,837.98

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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.