Home / 328,764,898.02-453,679,437-180,086,678.74

Finding the Fourth Proportional to 328,764,898.02, 453,679,437 and 180,086,678.74

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Solution

The fourth proportional to 328,764,898.02, 453,679,437 and 180,086,678.74 is: 248,510,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,764,898.02 : 453,679,437 = 180,086,678.74 : x
  2. Step 2: Convert to fraction form
    328,764,898.02/453,679,437 = 180,086,678.74/x
  3. Step 3: Cross multiply
    328,764,898.02x = 453,679,437 × 180,086,678.74
  4. Step 4: Simplify right side
    328,764,898.02x = 81,701,623,021,963,072
  5. Step 5: Solve for x
    x = 81,701,623,021,963,072/328,764,898.02
  6. Step 6: Final answer
    x = 248,510,785.41

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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.