Home / 328,764,896.02-453,679,434.24-180,086,676.74

Finding the Fourth Proportional to 328,764,896.02, 453,679,434.24 and 180,086,676.74

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Solution

The fourth proportional to 328,764,896.02, 453,679,434.24 and 180,086,676.74 is: 248,510,782.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,764,896.02 : 453,679,434.24 = 180,086,676.74 : x
  2. Step 2: Convert to fraction form
    328,764,896.02/453,679,434.24 = 180,086,676.74/x
  3. Step 3: Cross multiply
    328,764,896.02x = 453,679,434.24 × 180,086,676.74
  4. Step 4: Simplify right side
    328,764,896.02x = 81,701,621,617,564,976
  5. Step 5: Solve for x
    x = 81,701,621,617,564,976/328,764,896.02
  6. Step 6: Final answer
    x = 248,510,782.65

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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.