Home / 570,270,249-855,765,203.31-242,745,227.41

Finding the Fourth Proportional to 570,270,249, 855,765,203.31 and 242,745,227.41

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Solution

The fourth proportional to 570,270,249, 855,765,203.31 and 242,745,227.41 is: 364,271,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,270,249 : 855,765,203.31 = 242,745,227.41 : x
  2. Step 2: Convert to fraction form
    570,270,249/855,765,203.31 = 242,745,227.41/x
  3. Step 3: Cross multiply
    570,270,249x = 855,765,203.31 × 242,745,227.41
  4. Step 4: Simplify right side
    570,270,249x = 207,732,918,887,050,816
  5. Step 5: Solve for x
    x = 207,732,918,887,050,816/570,270,249
  6. Step 6: Final answer
    x = 364,271,008.79

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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.