Home / 544,731,270-750,850,998.84-368,454,980.40

Finding the Fourth Proportional to 544,731,270, 750,850,998.84 and 368,454,980.40

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Solution

The fourth proportional to 544,731,270, 750,850,998.84 and 368,454,980.40 is: 507,873,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,731,270 : 750,850,998.84 = 368,454,980.40 : x
  2. Step 2: Convert to fraction form
    544,731,270/750,850,998.84 = 368,454,980.40/x
  3. Step 3: Cross multiply
    544,731,270x = 750,850,998.84 × 368,454,980.40
  4. Step 4: Simplify right side
    544,731,270x = 276,654,790,060,912,608
  5. Step 5: Solve for x
    x = 276,654,790,060,912,608/544,731,270
  6. Step 6: Final answer
    x = 507,873,891.76

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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.