Home / 544,542,021.14-817,206,500.88-216,828,670.16

Finding the Fourth Proportional to 544,542,021.14, 817,206,500.88 and 216,828,670.16

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Solution

The fourth proportional to 544,542,021.14, 817,206,500.88 and 216,828,670.16 is: 325,399,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,542,021.14 : 817,206,500.88 = 216,828,670.16 : x
  2. Step 2: Convert to fraction form
    544,542,021.14/817,206,500.88 = 216,828,670.16/x
  3. Step 3: Cross multiply
    544,542,021.14x = 817,206,500.88 × 216,828,670.16
  4. Step 4: Simplify right side
    544,542,021.14x = 177,193,798,833,960,288
  5. Step 5: Solve for x
    x = 177,193,798,833,960,288/544,542,021.14
  6. Step 6: Final answer
    x = 325,399,678.92

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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.