Home / 328,504,166.48-453,307,022.64-194,518,045.64

Finding the Fourth Proportional to 328,504,166.48, 453,307,022.64 and 194,518,045.64

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Solution

The fourth proportional to 328,504,166.48, 453,307,022.64 and 194,518,045.64 is: 268,417,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,504,166.48 : 453,307,022.64 = 194,518,045.64 : x
  2. Step 2: Convert to fraction form
    328,504,166.48/453,307,022.64 = 194,518,045.64/x
  3. Step 3: Cross multiply
    328,504,166.48x = 453,307,022.64 × 194,518,045.64
  4. Step 4: Simplify right side
    328,504,166.48x = 88,176,396,116,553,488
  5. Step 5: Solve for x
    x = 88,176,396,116,553,488/328,504,166.48
  6. Step 6: Final answer
    x = 268,417,892.72

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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.