Home / 328,563,967.14-453,423,644.01-179,882,607.78

Finding the Fourth Proportional to 328,563,967.14, 453,423,644.01 and 179,882,607.78

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Solution

The fourth proportional to 328,563,967.14, 453,423,644.01 and 179,882,607.78 is: 248,240,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,563,967.14 : 453,423,644.01 = 179,882,607.78 : x
  2. Step 2: Convert to fraction form
    328,563,967.14/453,423,644.01 = 179,882,607.78/x
  3. Step 3: Cross multiply
    328,563,967.14x = 453,423,644.01 × 179,882,607.78
  4. Step 4: Simplify right side
    328,563,967.14x = 81,563,027,513,629,168
  5. Step 5: Solve for x
    x = 81,563,027,513,629,168/328,563,967.14
  6. Step 6: Final answer
    x = 248,240,938.36

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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.