Home / 288,194,606,018.64-431,683,758,653.40-231,226,037,182.80

Finding the Fourth Proportional to 288,194,606,018.64, 431,683,758,653.40 and 231,226,037,182.80

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Solution

The fourth proportional to 288,194,606,018.64, 431,683,758,653.40 and 231,226,037,182.80 is: 346,351,120,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,194,606,018.64 : 431,683,758,653.40 = 231,226,037,182.80 : x
  2. Step 2: Convert to fraction form
    288,194,606,018.64/431,683,758,653.40 = 231,226,037,182.80/x
  3. Step 3: Cross multiply
    288,194,606,018.64x = 431,683,758,653.40 × 231,226,037,182.80
  4. Step 4: Simplify right side
    288,194,606,018.64x = 99,816,524,829,601,925,431,296
  5. Step 5: Solve for x
    x = 99,816,524,829,601,925,431,296/288,194,606,018.64
  6. Step 6: Final answer
    x = 346,351,120,892.06

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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.