Home / 397,840,552.02-596,850,293.07-121,468,647.06

Finding the Fourth Proportional to 397,840,552.02, 596,850,293.07 and 121,468,647.06

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Solution

The fourth proportional to 397,840,552.02, 596,850,293.07 and 121,468,647.06 is: 182,230,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,840,552.02 : 596,850,293.07 = 121,468,647.06 : x
  2. Step 2: Convert to fraction form
    397,840,552.02/596,850,293.07 = 121,468,647.06/x
  3. Step 3: Cross multiply
    397,840,552.02x = 596,850,293.07 × 121,468,647.06
  4. Step 4: Simplify right side
    397,840,552.02x = 72,498,597,596,577,408
  5. Step 5: Solve for x
    x = 72,498,597,596,577,408/397,840,552.02
  6. Step 6: Final answer
    x = 182,230,286.05

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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.