Home / 328,764,971.54-453,679,538.24-180,086,752.10

Finding the Fourth Proportional to 328,764,971.54, 453,679,538.24 and 180,086,752.10

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Solution

The fourth proportional to 328,764,971.54, 453,679,538.24 and 180,086,752.10 is: 248,510,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,764,971.54 : 453,679,538.24 = 180,086,752.10 : x
  2. Step 2: Convert to fraction form
    328,764,971.54/453,679,538.24 = 180,086,752.10/x
  3. Step 3: Cross multiply
    328,764,971.54x = 453,679,538.24 × 180,086,752.10
  4. Step 4: Simplify right side
    328,764,971.54x = 81,701,674,535,869,344
  5. Step 5: Solve for x
    x = 81,701,674,535,869,344/328,764,971.54
  6. Step 6: Final answer
    x = 248,510,886.53

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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.